# Multi-Project Access Rights

## Deactivate project independent working

| ### What to do:
| In order to deactivate project independent working, the table field T_POS_DAT.REF_PRO has to be changed to NOT NULL in the data base and the corresponding fields in the job mask have to be set to "m" (mandatory).
| Click to open the Entity Data mask.
| Search for the entity EDB-POSITION and the table T_POS_DAT.
| In the Table Fields tab highlight the field name T_POS_DAT.REF_PRO and select the checkbox in the NN column.
| To save the entry click .
| Click to open the Form Data mask.
| Search for the form name EDB-POS-CFR.
| Select the Field Assignments tab.
| Highlight the field name @MASKCOMP of the menu EDB-POS-PRO-SUB and click to change to edit mode.
| Click in the Access column and select m for mandatory.
| To save the entry click .
| In the Menu column click the hyperlink EDB-POS-PRO-SUB.
| Select the Field Assignments tab.
| In the Field Name column hightlight T_PRO_DAT.PROJ_ID and click to change to edit mode.
| Click in the Access column and select m for mandatory.
| To save the entry click .
| Project independent working is now deactivated.