diff --git a/htdocs/core/modules/import/import_csv.modules.php b/htdocs/core/modules/import/import_csv.modules.php
index de428900ba9..cb3ae176026 100644
--- a/htdocs/core/modules/import/import_csv.modules.php
+++ b/htdocs/core/modules/import/import_csv.modules.php
@@ -381,6 +381,11 @@ class ImportCsv extends ModeleImports
 					//dol_syslog("Table ".$tablename." check for entity into cache is ".$tablewithentity_cache[$tablename]);
 				}
 
+				// array of fields to column index
+                $arrayfield = array();
+                foreach($sort_array_match_file_to_database as $key => $val) {
+                    $arrayfield[$val] = ($key-1);
+                }
 
 				// Loop on each fields in the match array: $key = 1..n, $val=alias of field (s.nom)
 				foreach($sort_array_match_file_to_database as $key => $val)
@@ -485,6 +490,44 @@ class ImportCsv extends ModeleImports
                                         }
                                     }
                                 }
+                                elseif ($objimport->array_import_convertvalue[0][$val]['rule']=='fetchidfromcodeandlabel')
+                                {
+                                    $isidorref='id';
+                                    if (! is_numeric($newval) && $newval != '' && ! preg_match('/^id:/i', $newval)) $isidorref='ref';
+                                    $newval=preg_replace('/^(id|ref):/i', '', $newval);
+
+                                    if ($isidorref == 'ref') {
+                                        $file = (empty($objimport->array_import_convertvalue[0][$val]['classfile']) ? $objimport->array_import_convertvalue[0][$val]['file'] : $objimport->array_import_convertvalue[0][$val]['classfile']);
+                                        $class = $objimport->array_import_convertvalue[0][$val]['class'];
+                                        $method = $objimport->array_import_convertvalue[0][$val]['method'];
+                                        $codefromfield = $objimport->array_import_convertvalue[0][$val]['codefromfield'];
+                                        $code = $arrayrecord[$arrayfield[$codefromfield]]['val'];
+                                        if ($this->cacheconvert[$file . '_' . $class . '_' . $method . '_' . $code][$newval] != '') {
+                                            $newval = $this->cacheconvert[$file . '_' . $class . '_' . $method . '_' . $code][$newval];
+                                        } else {
+                                            $resultload = dol_include_once($file);
+                                            if (empty($resultload)) {
+                                                dol_print_error('', 'Error trying to call file=' . $file . ', class=' . $class . ', method=' . $method . ', code=' . $code);
+                                                break;
+                                            }
+                                            $classinstance = new $class($this->db);
+                                            // Try the fetch from code and ref
+                                            $param_array = array('', $newval, $code);
+                                            call_user_func_array(array($classinstance, $method), $param_array);
+                                            $this->cacheconvert[$file . '_' . $class . '_' . $method . '_' . $code][$newval] = $classinstance->id;
+                                            if ($classinstance->id > 0)    // we found record
+                                            {
+                                                $newval = $classinstance->id;
+                                            } else {
+                                                if (!empty($objimport->array_import_convertvalue[0][$val]['dict'])) $this->errors[$error]['lib'] = $langs->trans('ErrorFieldValueNotIn', $key, $newval, 'scale', $langs->transnoentitiesnoconv($objimport->array_import_convertvalue[0][$val]['dict']));
+                                                else $this->errors[$error]['lib'] = 'ErrorFieldValueNotIn';
+                                                $this->errors[$error]['type'] = 'FOREIGNKEY';
+                                                $errorforthistable++;
+                                                $error++;
+                                            }
+                                        }
+                                    }
+                                }
                                 elseif ($objimport->array_import_convertvalue[0][$val]['rule']=='zeroifnull')
                                 {
                                     if (empty($newval)) $newval='0';
diff --git a/htdocs/core/modules/import/import_xlsx.modules.php b/htdocs/core/modules/import/import_xlsx.modules.php
index c4799ba557e..c5fcc1441e3 100644
--- a/htdocs/core/modules/import/import_xlsx.modules.php
+++ b/htdocs/core/modules/import/import_xlsx.modules.php
@@ -408,6 +408,11 @@ class ImportXlsx extends ModeleImports
 					//dol_syslog("Table ".$tablename." check for entity into cache is ".$tablewithentity_cache[$tablename]);
 				}
 
+                // array of fields to column index
+                $arrayfield = array();
+                foreach($sort_array_match_file_to_database as $key => $val) {
+                    $arrayfield[$val] = ($key-1);
+                }
 
 				// Loop on each fields in the match array: $key = 1..n, $val=alias of field (s.nom)
 				foreach($sort_array_match_file_to_database as $key => $val)
@@ -512,6 +517,44 @@ class ImportXlsx extends ModeleImports
                                         }
                                     }
                                 }
+                                elseif ($objimport->array_import_convertvalue[0][$val]['rule']=='fetchidfromcodeandlabel')
+                                {
+                                    $isidorref='id';
+                                    if (! is_numeric($newval) && $newval != '' && ! preg_match('/^id:/i', $newval)) $isidorref='ref';
+                                    $newval=preg_replace('/^(id|ref):/i', '', $newval);
+
+                                    if ($isidorref == 'ref') {
+                                        $file = (empty($objimport->array_import_convertvalue[0][$val]['classfile']) ? $objimport->array_import_convertvalue[0][$val]['file'] : $objimport->array_import_convertvalue[0][$val]['classfile']);
+                                        $class = $objimport->array_import_convertvalue[0][$val]['class'];
+                                        $method = $objimport->array_import_convertvalue[0][$val]['method'];
+                                        $codefromfield = $objimport->array_import_convertvalue[0][$val]['codefromfield'];
+                                        $code = $arrayrecord[$arrayfield[$codefromfield]]['val'];
+                                        if ($this->cacheconvert[$file . '_' . $class . '_' . $method . '_' . $code][$newval] != '') {
+                                            $newval = $this->cacheconvert[$file . '_' . $class . '_' . $method . '_' . $code][$newval];
+                                        } else {
+                                            $resultload = dol_include_once($file);
+                                            if (empty($resultload)) {
+                                                dol_print_error('', 'Error trying to call file=' . $file . ', class=' . $class . ', method=' . $method . ', code=' . $code);
+                                                break;
+                                            }
+                                            $classinstance = new $class($this->db);
+                                            // Try the fetch from code and ref
+                                            $param_array = array('', $newval, $code);
+                                            call_user_func_array(array($classinstance, $method), $param_array);
+                                            $this->cacheconvert[$file . '_' . $class . '_' . $method . '_' . $code][$newval] = $classinstance->id;
+                                            if ($classinstance->id > 0)    // we found record
+                                            {
+                                                $newval = $classinstance->id;
+                                            } else {
+                                                if (!empty($objimport->array_import_convertvalue[0][$val]['dict'])) $this->errors[$error]['lib'] = $langs->trans('ErrorFieldValueNotIn', $key, $newval, 'scale', $langs->transnoentitiesnoconv($objimport->array_import_convertvalue[0][$val]['dict']));
+                                                else $this->errors[$error]['lib'] = 'ErrorFieldValueNotIn';
+                                                $this->errors[$error]['type'] = 'FOREIGNKEY';
+                                                $errorforthistable++;
+                                                $error++;
+                                            }
+                                        }
+                                    }
+                                }
                                 elseif ($objimport->array_import_convertvalue[0][$val]['rule']=='zeroifnull')
                                 {
                                     if (empty($newval)) $newval='0';
diff --git a/htdocs/core/modules/modCategorie.class.php b/htdocs/core/modules/modCategorie.class.php
index c04a4d6b346..d157e35a555 100644
--- a/htdocs/core/modules/modCategorie.class.php
+++ b/htdocs/core/modules/modCategorie.class.php
@@ -406,15 +406,30 @@ class modCategorie extends DolibarrModules
 		$this->import_icon[$r]=$this->picto;
 		$this->import_entities_array[$r]=array();		// We define here only fields that use another icon that the one defined into import_icon
 		$this->import_tables_array[$r]=array('ca'=>MAIN_DB_PREFIX.'categorie');
-		$this->import_fields_array[$r]=array('ca.label'=>"Label*",'ca.type'=>"Type*",'ca.description'=>"Description");
-
+        $this->import_fields_array[$r]=array(
+            'ca.label'=>"Label*",'ca.type'=>"Type*",'ca.description'=>"Description",
+            'ca.fk_parent' => 'Parent'
+        );
 		$this->import_regex_array[$r]=array('ca.type'=>'^[0|1|2|3]');
+        $this->import_convertvalue_array[$r] = array(
+            'ca.fk_parent' => array(
+                'rule'          => 'fetchidfromcodeandlabel',
+                'classfile'     => '/categories/class/categorie.class.php',
+                'class'         => 'Categorie',
+                'method'        => 'fetch',
+                'element'       => 'category',
+                'codefromfield' => 'ca.type'
+            )
+        );
 		$typeexample="";
 		if ($conf->product->enabled)     { $typeexample.=($typeexample?"/":"")."0=Product"; }
 		if ($conf->fournisseur->enabled) { $typeexample.=($typeexample?"/":"")."1=Supplier"; }
 		if ($conf->societe->enabled)     { $typeexample.=($typeexample?"/":"")."2=Customer-Prospect"; }
 		if ($conf->adherent->enabled)    { $typeexample.=($typeexample?"/":"")."3=Member"; }
-		$this->import_examplevalues_array[$r]=array('ca.label'=>"Supplier Category",'ca.type'=>$typeexample,'ca.description'=>"Imported category");
+        $this->import_examplevalues_array[$r] = array(
+            'ca.label'=>"Supplier Category",'ca.type'=>$typeexample,'ca.description'=>"My Category description",
+            'ca.fk_parent' => '0'
+        );
 
 		if (! empty($conf->product->enabled))
 		{