2479416 - You are only permitted to use grouping XXX with identical numbers (Message CVI_MAPPING040)

You get error "You are only permitted to use grouping XXX with identical numbers" (Message CVI_MAPPING040) when maintaining the number assignment for direction Customer/Vendor to BP under:

- Tcode SPRO > Cross-Application Components > Master Data Synchronization > Customer/Vendor Integration > Business Partner Settings > Settings for Customer Integration > Field Assignment for Customer Integration > Assign Keys > Define Number Assignment for Direction Customer to BP.

- Tcode SPRO > Cross-Application Components > Master Data Synchronization > Customer/Vendor Integration > Business Partner Settings > Settings for Vendor Integration > Field Assignment for Vendor Integration > Assign Keys > Define Number Assignment for Direction Vendor to BP.

Error, you, are, only, permitted, to, use, grouping, with, identical, numbers, message, CVI_MAPPING040, CVI_MAPPING, 040, number, assignment, direction, customer, vendor, BP, business, partner, define, external, range, assign, account, group, same, different, create, automatically, CVI, integration, manually , KBA , FS-BP , Business Partner , How To