Solution : https://service.sap.com/sap/support/notes/1339681 (SAP Service marketplace login required)
Key words :
prerequisites limit po incl, symptom error bbp_pd 388 -, equal &1 &2 arises unjustified, distributed values, dist_value reason, accounting distribution, correction
Related Notes :
1461435 | Unexpected errors for single accounting |
1317756 | E:BBP_BD 002 - limit SC with accounting distribution |