https://userapps.support.sap.com/sap/support/knowledge/en/2869799
2869799 - Dump with the custom planning functions of /CPMB/WRITE_BACK type - BPC embedded | SAP...
You create a planning function with the planning function type /CPMB/WRITE_BACK in RSPLAN. When you execute it, you receive errors. For example, you may see...