How To Fix COM_CFG_DB303 - Variant table creation: Error during unlock (KB &1; Table: &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_CFG_DB - Database Layer: Configuration

• Message number: 303

• Message text: Variant table creation: Error during unlock (KB &1; Table: &2)

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_CFG_DB303 - Variant table creation: Error during unlock (KB &1; Table: &2) ?

  The SAP error message COM_CFG_DB303 indicates that there was an issue during the unlocking process of a variant table. This error typically occurs when the system is unable to unlock a table that is required for creating or modifying a variant. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause
  
  Table Locking: The table may be locked by another user or process. This can happen if another transaction is currently using the table or if a previous operation did not release the lock properly.
  Authorization Issues: The user may not have the necessary authorizations to unlock the table or perform the required operations.
  Database Issues: There could be underlying database issues that prevent the unlocking of the table.
  System Errors: Temporary system errors or inconsistencies in the SAP environment can also lead to this error.
  
  Solution
  
  
  Check for Locks:
  
  Use transaction code SM12 to check for any existing locks on the table. If you find locks that are not being used, you can delete them (if you have the necessary authorizations).
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the appropriate authorizations to perform the operation. You may need to consult with your SAP security team to verify and adjust authorizations if necessary.
  
  
  
  Retry the Operation:
  
  Sometimes, simply retrying the operation after a short wait can resolve the issue, especially if it was caused by a temporary lock.
  
  
  
  Check for Background Jobs:
  
  If there are background jobs running that might be using the table, you may need to wait for those jobs to complete or terminate them if they are stuck.
  
  
  
  Database Consistency Check:
  
  If the issue persists, consider running a database consistency check or consult your database administrator to ensure that there are no underlying database issues.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If none of the above solutions work, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related errors.
  ST22: To check for dumps that might provide more context on the error.
  
  
  
  Documentation: Review SAP documentation related to variant management and table locking mechanisms for more insights.
  
  
  User Forums: Consider checking SAP community forums or other user groups for similar issues and solutions shared by other users.
  
  
  By following these steps, you should be able to diagnose and resolve the COM_CFG_DB303 error effectively.