Solution : https://service.sap.com/sap/support/notes/145254 (SAP Service marketplace login required)
Key words :
system generates error message ma501 ', additional key words synchronous transfer, set synchronous transfer, program error, transaction mc94, change data, info structur, demand management, unit conversion, solution change
Related Notes :
| 504973 | Too few/no periods transferred to demand management |
| 154679 | Hot Package 52: Notes |