How To Fix FIGLCN_FSS_MSG020 - Table locking failed due to an invalid locking parameter.

SAP Error Message - Details

• Message type: E = Error

• Message class: FIGLCN_FSS_MSG -

• Message number: 020

• Message text: Table locking failed due to an invalid locking parameter.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FIGLCN_FSS_MSG020 - Table locking failed due to an invalid locking parameter. ?

  The SAP error message FIGLCN_FSS_MSG020 indicates that there is a problem with table locking due to an invalid locking parameter. This error typically occurs in the context of financial accounting or related modules where data consistency is critical, and locking mechanisms are used to prevent concurrent access issues.
  Cause:
  
  Invalid Locking Parameter: The error suggests that the parameters used for locking a table are not valid. This could be due to incorrect configuration or programming errors in custom code.
  Database Lock Conflicts: Another process may be holding a lock on the same table or record, leading to a conflict.
  System Configuration Issues: There may be issues with the configuration of the SAP system or the database that affect how locks are managed.
  Transaction Management: If a transaction is not properly managed (e.g., not committed or rolled back), it can lead to locking issues.
  
  Solution:
  
  Check Lock Parameters: Review the locking parameters being used in the transaction or program that triggered the error. Ensure they are valid and correctly configured.
  Analyze Lock Entries: Use transaction code SM12 to check for existing locks on the relevant tables. If you find locks that are no longer needed, you can delete them (with caution).
  Review Custom Code: If the error is occurring in a custom program, review the code for any mistakes in how locks are being requested or released.
  Database Performance: Ensure that the database is performing optimally. Long-running transactions can lead to locks being held longer than necessary.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  System Restart: In some cases, a system restart may help clear any lingering locks or issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (for lock entries), SM21 (for system logs), and ST22 (for dumps) to diagnose issues further.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to table locking and transaction management for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.