How To Fix CNV_CMIS_A_20126 - Problem occured while trying to write substate details to database

CNV_CMIS_A_20126 - Overview

• Message type: E = Error

• Message class: CNV_CMIS_A_20 - Message class for Cross-Client Customizing Comparison (SLO)

• Message number: 126

• Message text: Problem occured while trying to write substate details to database

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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CNV_CMIS_A_20126 - Details

• The SAP error message CNV_CMIS_A_20126 typically indicates an issue that occurred while attempting to write substate details to the database during a data migration or conversion process. This error is often associated with the SAP Conversion Management Information System (CMIS) and can arise due to various reasons.
  Possible Causes:
  
  Database Locking Issues: The database table may be locked by another process, preventing the write operation.
  Data Integrity Violations: There may be issues with the data being written, such as constraints or foreign key violations.
  Insufficient Authorizations: The user executing the operation may not have the necessary permissions to write to the database.
  
  Configuration Issues: Incorrect configuration settings in the migration or conversion process can lead to this error.
  Database Connectivity Problems: Issues with the database connection can also cause write operations to fail.
  Resource Limitations: Insufficient memory or disk space on the database server can lead to write failures.
  
  Solutions:
  
  Check Database Locks: Use transaction codes like SM12 to