Solution : https://service.sap.com/sap/support/notes/722227 (SAP Service marketplace login required)
Key words :
replicate similar system behavior, set type /sapapo/boolean, changing parameter cv_plifz_not_constraint = 'x', badi /sapapo/dm_po_op_da2, enter /sapapo/dm_po_op_da2, planned delivery time, start transaction se18, source code corrections, cv_plifz_not_constraint type, changing pass
Related Notes :
1067414 | Program termination after BADI as described in Note 722227 |
1061698 | BAdI /SAPAPO/DM_PO_OP_DA2 not called |
379006 | Transport duration and planned delivery time in APO and R/3 |