Message Number list used by SAP ABAP Program LCOVGFAY (PREDEC_DET_FRE)
SAP ABAP Program LCOVGFAY (PREDEC_DET_FRE) is using
# Object Type Object Name Object Description Note
     
1 Message Number  CO - 229 Operation cannot be released (op. &, order &, sequence & is not released)
2 Message Number  CO - 901 Program error (contact your system administrator)