SAP Message V1052 - Sales group &1 is not defined for sales office &2

Diagnosis
Sales group &V1& is not allowed in sales office &V2&.
INCLUDE 'NA_NO_PROCESSING_2' OBJECT DOKU ID TX
INCLUDE 'NA_CHECK_ENTRY' OBJECT DOKU ID TX LANGUAGE E
You can display the entries allowed in combined with this sales officeby placing the cursor on the sales group field and selecting F4(Possible entries).
You can create additional sales groups or change allocations made forsales offices in Customizing for Sales if you havethe authorization to do so.