Solution : https://service.sap.com/sap/support/notes/102099 (SAP Service marketplace login required)
Key words :
system issues error message gb028'vector operations, callup point' additional key words ggb0, attached advance correction, program error, solution implement, matrix validation, matrix substitution, validation, substitution, prerequisites
Related Notes :
| 102697 | Runtime error BCD_FIELD_OVERFLOW in GBTmmaa0 |
| 95516 | Problems with matrix validations/substitutions |