Blocking Key Value (qLEC:qLE) Legal entity

'- In the DPM 4,2 file in tab Z_01.02 the fields 0020 (Code) there is a blocking Key value which prevents the declaration of all the ownerships inside of the consolidated group. The field 0020 (Code) is set up as a unique value which can be declared only once in the tab while according to the guidance the institution should declare in this tab all the investors and investees entities. A s one investor entity can have several invetsees entities, the institution shloud be able to declare several line with the same code.    Could you please confirm if the Key value (qLEC:qLE) as a unique value should be removed from the taxonomy? for information, it's an urgent question for RESOLUTION

Our question concerns the technical file DMP 4.2 in the tab Z01.02 which contains a technical blocking point on the field c0020 (code) which is not consistent with the guidance.