Solution : https://service.sap.com/sap/support/notes/875954 (SAP Service marketplace login required)
Key words :
system issues error message resrse 019, sales-based rent, resrse reason, program error, terms sales, simulations simultaneously, contracts occur, longer locked, sales settlement, solution implement
Related Notes :
864690 | Incorrect authorization check |
857616 | Continuing and creating an activity |