CVI_API051 - Group &1 &2 - Modif. group &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CVI_API - Common for Customer & Vendor APIs

• Message number: 051

• Message text: Group &1 &2 - Modif. group &3 &4

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CVI_API051 - Group &1 &2 - Modif. group &3 &4 ?

  The SAP error message CVI_API051 typically relates to issues with the Customer-Vendor Integration (CVI) process, which is part of the transition from the classic SAP ERP system to the S/4HANA environment. This error message indicates a problem with the modification group for a customer or vendor.
  Cause:
  The error message CVI_API051 "Group &1 &2 - Modif. group &3 &4" usually occurs due to one of the following reasons:
  
  Inconsistent Data: There may be inconsistencies in the modification groups assigned to the customer or vendor master data.
  Missing Configuration: The modification group may not be properly configured in the system.
  Data Migration Issues: If you are migrating data from an older version of SAP to S/4HANA, there may be issues with how the modification groups were transferred.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the specified modification group.
  
  Solution:
  To resolve the CVI_API051 error, you can take the following steps:
  
  
  Check Modification Groups:
  
  Go to the transaction code OBD2 (for customers) or OBD3 (for vendors) to check the configuration of modification groups.
  Ensure that the modification groups are correctly defined and assigned.
  
  
  
  Review Master Data:
  
  Use transaction codes XD03 (for customers) or XK03 (for vendors) to review the master data and check if the modification groups are correctly assigned.
  If there are inconsistencies, you may need to correct them.
  
  
  
  Data Migration:
  
  If this error occurred during a data migration process, review the migration logs for any errors or warnings related to modification groups.
  Ensure that the data mapping for modification groups is correct in the migration tool you are using.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access and modify the relevant modification groups.
  If needed, consult with your SAP security team to ensure proper roles and authorizations are assigned.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  CVI Overview: Customer-Vendor Integration is a key component in S/4HANA that allows for the unified management of customer and vendor data.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as XD01, XD02, XK01, XK02, OBD2, and OBD3 for managing customer and vendor data.
  Data Migration Tools: If you are migrating data, tools like the SAP S/4HANA Migration Cockpit or SAP Data Services may be involved.
  
  By following these steps, you should be able to identify and resolve the underlying issue causing the CVI_API051 error message.