CVI_MAPPING031 - You cannot transfer a vendor number when assigning numbers internally

SAP Error Message - Details

• Message type: E = Error

• Message class: CVI_MAPPING - Error from CVI Assignment Objects

• Message number: 031

• Message text: You cannot transfer a vendor number when assigning numbers internally

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CVI_MAPPING031 - You cannot transfer a vendor number when assigning numbers internally ?

  The SAP error message CVI_MAPPING031 indicates that there is an issue with the transfer of vendor numbers when assigning numbers internally in the Customer-Vendor Integration (CVI) process. This error typically arises when there is an attempt to map or transfer a vendor number that is not compatible with the internal number assignment settings.
  Cause:
  The error can occur due to several reasons:
  
  Internal Number Assignment: The system is configured to use internal number assignment for vendors, but an external vendor number is being provided during the mapping process.
  Configuration Issues: There may be inconsistencies in the configuration settings for the vendor master data, particularly in the number range settings.
  Data Migration Issues: If you are migrating data from another system, the vendor numbers being used may not align with the internal number assignment settings in SAP.
  
  Solution:
  To resolve the CVI_MAPPING031 error, you can take the following steps:
  
  
  Check Number Assignment Configuration:
  
  Go to the configuration settings for vendor master data in SAP (Transaction Code: SPRO).
  Navigate to Logistics > Materials Management > Vendor Master > Define Number Ranges for Vendors.
  Ensure that the number range is set to "Internal" if you want the system to generate vendor numbers automatically.
  
  
  
  Review Vendor Data:
  
  If you are trying to transfer vendor data, ensure that you are not providing an external vendor number if the system is set to use internal number assignment.
  If you need to use specific vendor numbers, consider changing the configuration to allow external number assignment.
  
  
  
  Adjust Data Migration Process:
  
  If you are migrating data, ensure that the vendor numbers being imported are compatible with the internal number assignment settings.
  You may need to adjust the data mapping or transformation rules in your migration tool to align with SAP's requirements.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may provide additional guidance or patches related to this error message.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the vendor numbers can be transferred without triggering the error.
  
  
  
  Related Information:
  
  CVI (Customer-Vendor Integration): This is a process in SAP that allows for the integration of customer and vendor master data, ensuring that the data is consistent across different modules.
  Number Ranges: In SAP, number ranges are used to define how document numbers (like vendor numbers) are generated. They can be set to either internal (system-generated) or external (user-defined).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner) for managing vendor and customer data, and SPRO for configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP master data management.