How To Fix /SMB/ATC_ERROR102 - Consistency error in definition of table &1 and lock mode &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/ATC_ERROR -

• Message number: 102

• Message text: Consistency error in definition of table &1 and lock mode &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/ATC_ERROR102 - Consistency error in definition of table &1 and lock mode &2 ?

  The SAP error message /SMB/ATC_ERROR102 indicates a consistency error in the definition of a table, specifically related to the lock mode. This error typically arises in the context of the SAP Application Tool Kit (ATC) and can occur during various operations, such as when trying to activate or transport objects.
  Cause:
  The error message /SMB/ATC_ERROR102 can be caused by several factors, including:
  
  Inconsistent Table Definition: The table definition in the Data Dictionary (DDIC) may have inconsistencies, such as mismatched data types, missing fields, or incorrect attributes.
  Lock Mode Issues: The lock mode specified for the table may not be compatible with the current operation being performed. For example, if a table is locked for writing and an attempt is made to read from it, this can lead to a conflict.
  Transport Issues: If the table definition has been modified in different systems (e.g., development and production) without proper transport, inconsistencies can arise.
  Database Issues: There may be underlying database issues that affect the integrity of the table definition.
  
  Solution:
  To resolve the /SMB/ATC_ERROR102 error, you can follow these steps:
  
  
  Check Table Definition:
  
  Go to the Data Dictionary (transaction SE11) and check the definition of the table mentioned in the error message (&1).
  Ensure that all fields, data types, and attributes are correctly defined and consistent.
  
  
  
  Review Lock Mode:
  
  Verify the lock mode (&2) being used for the table. Ensure that it is appropriate for the operation you are trying to perform.
  If necessary, change the lock mode to a compatible one.
  
  
  
  Transport Consistency:
  
  If the error is related to transport, ensure that all changes to the table definition have been properly transported across systems.
  Use transaction SE09 or SE10 to check the transport requests and their status.
  
  
  
  Database Consistency Check:
  
  Run a consistency check on the database to identify any underlying issues. You can use transaction DB02 or DBACOCKPIT for this purpose.
  If inconsistencies are found, you may need to perform a repair or restore operation.
  
  
  
  Check for Active Locks:
  
  Use transaction SM12 to check for any active locks on the table. If there are locks that are no longer needed, you can delete them.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE09/SE10 (Transport Organizer), SM12 (Lock Entries), DB02 (Database Performance Monitor), DBACOCKPIT (Database Administration).
  SAP Notes: Always check for relevant SAP Notes that may provide additional insights or solutions for specific error messages.
  Documentation: Review SAP documentation related to the Application Tool Kit (ATC) and Data Dictionary for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the consistency error related to the table definition and lock mode in SAP.