How To Fix CACSVERSMSG401 - Reading of structure from table &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CACSVERSMSG - Messages for Version Handling

• Message number: 401

• Message text: Reading of structure from table &1 failed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CACSVERSMSG401 - Reading of structure from table &1 failed ?

  The SAP error message CACSVERSMSG401 indicates that there was a failure in reading a structure from a specified table. This error can occur in various contexts, often related to issues with data consistency, table structure, or configuration.
  Causes:
  
  Table Structure Changes: If the structure of the table has been changed (e.g., fields added or removed) and the system is trying to read it based on an outdated structure definition.
  Data Inconsistency: There may be inconsistencies in the data stored in the table, which can prevent the system from reading it correctly.
  Authorization Issues: The user may not have the necessary authorizations to read the data from the specified table.
  Transport Issues: If the table structure was transported from one system to another (e.g., from development to production), there may be issues with the transport that need to be resolved.
  Database Issues: There could be underlying database issues, such as corruption or connectivity problems.
  
  Solutions:
  
  Check Table Structure: Verify the current structure of the table in the Data Dictionary (SE11) to ensure it matches the expected structure.
  Data Consistency Check: Run consistency checks on the table to identify and resolve any data issues. You can use transaction codes like SE14 for database utility checks.
  Authorization Check: Ensure that the user has the necessary authorizations to access the table. You can check this in transaction SU53 or by reviewing the user's roles and authorizations.
  Transport Logs: If the issue arose after a transport, check the transport logs for any errors or warnings that may indicate problems with the transport.
  Database Administration: If you suspect database issues, consult with your database administrator to check for any underlying problems or to perform a database consistency check.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SU53 (Authorization Check).
  SAP Support: If the issue persists, consider reaching out to SAP Support with detailed information about the error, including the context in which it occurred and any relevant logs or screenshots.
  Documentation: Review SAP documentation related to the specific module or functionality you are working with, as there may be additional troubleshooting steps or considerations.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.