How To Fix DT957 - Dependent lock object & was activated with warning

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 957

• Message text: Dependent lock object & was activated with warning

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DT957 - Dependent lock object & was activated with warning ?

  The SAP error message DT957 indicates that a dependent lock object was activated with a warning. This typically occurs in the context of ABAP development when working with lock objects (enforced by the ENQ and DEQ statements) to manage concurrent access to data.
  Cause:
  The warning associated with the lock object can arise from several issues, including:
  
  Inconsistent Lock Object Definition: The lock object may have been defined incorrectly, or there may be inconsistencies in the dependent lock objects.
  Missing or Incorrect Dependencies: If the lock object has dependencies on other lock objects that are not properly defined or activated, it can lead to warnings.
  Changes in the Data Model: If the underlying data model has changed (e.g., changes in the database tables or fields), it may affect the lock object.
  Naming Conflicts: There may be naming conflicts with other lock objects or database objects.
  
  Solution:
  To resolve the DT957 warning, you can follow these steps:
  
  
  Check Lock Object Definition:
  
  Go to transaction SE11 (Data Dictionary) and check the definition of the lock object that triggered the warning.
  Ensure that all dependent lock objects are correctly defined and activated.
  
  
  
  Review Dependencies:
  
  Verify that all dependent lock objects are correctly specified in the lock object definition.
  Ensure that the dependencies are valid and that the lock objects are activated without warnings.
  
  
  
  Re-activate Lock Objects:
  
  If you have made changes to the lock object or its dependencies, re-activate them. You can do this in transaction SE11 by selecting the lock object and choosing the "Activate" option.
  
  
  
  Check for Naming Conflicts:
  
  Ensure that there are no naming conflicts with other lock objects or database objects. If necessary, rename the lock object or its dependencies.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific warning or provide additional guidance.
  
  
  
  Testing:
  
  After making the necessary changes, test the application or program that uses the lock object to ensure that the warning no longer appears and that the locking mechanism works as intended.
  
  
  
  Related Information:
  
  Lock Objects: Lock objects are used in SAP to prevent concurrent access to data by multiple users or processes, ensuring data integrity.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) for managing lock objects.
  Documentation: Review SAP documentation on lock objects and their usage in ABAP programming for best practices and guidelines.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or ABAP development team for further assistance.