How To Fix CNV_CMIS_M312 - Error while updating table &1; Table entry &2, &3, &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_M - Message class for CMIS Migration

• Message number: 312

• Message text: Error while updating table &1; Table entry &2, &3, &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_M312 - Error while updating table &1; Table entry &2, &3, &4 ?

  The SAP error message CNV_CMIS_M312 typically occurs during data migration or conversion processes, particularly when using the SAP Conversion Management Information System (CMIS). This error indicates that there was an issue while trying to update a specific table entry in the database.
  Cause:
  The error can be caused by several factors, including:
  
  
  Data Integrity Issues: The data being migrated may violate constraints or rules defined in the target table, such as primary key violations, foreign key constraints, or unique constraints.
  
  
  Locking Issues: The table entry may be locked by another process, preventing the update from being completed.
  
  
  Incorrect Data Format: The data being inserted or updated may not match the expected format or data type defined in the target table.
  
  
  Missing Dependencies: If the update relies on other tables or entries that are not present or are in an inconsistent state, this can lead to errors.
  
  
  Authorization Issues: The user or process executing the update may not have the necessary permissions to modify the specified table.
  
  
  Solution:
  To resolve the CNV_CMIS_M312 error, you can take the following steps:
  
  
  Check Data Integrity: Review the data being migrated to ensure it adheres to the constraints of the target table. Look for any duplicate entries, missing foreign key references, or other integrity issues.
  
  
  Examine Locking Issues: Use transaction codes like SM12 to check for locks on the table. If you find locks, you may need to wait for the other process to complete or resolve the locking issue.
  
  
  Validate Data Format: Ensure that the data types and formats of the fields being updated match those defined in the target table. This includes checking date formats, numeric formats, and string lengths.
  
  
  Check Dependencies: Verify that all necessary dependencies are in place and that related tables are in a consistent state before performing the update.
  
  
  Review Authorizations: Ensure that the user or process executing the update has the necessary authorizations to modify the target table. You may need to consult with your SAP security team.
  
  
  Log Analysis: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the failure.
  
  
  Retry the Operation: After addressing the above issues, retry the operation that caused the error.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE16 (Data Browser), and SLG1 (Application Log) for troubleshooting.
  SAP Notes: Search for SAP Notes related to the CNV_CMIS_M312 error for any specific patches or updates that may address known issues.
  Documentation: Review SAP documentation on data migration and the CMIS tool for best practices and guidelines.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.