How To Fix DI820 - Function modules for lock object & were generated

SAP Error Message - Details

• Message type: E = Error

• Message class: DI - Dictionary messages: Indexes

• Message number: 820

• Message text: Function modules for lock object & were generated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DI820 - Function modules for lock object & were generated ?

  The SAP error message DI820 indicates that there is an issue with the function modules related to a lock object. This typically occurs when the lock object has not been generated properly or is missing altogether. Lock objects are used in SAP to manage concurrent access to data, ensuring that data integrity is maintained when multiple users or processes attempt to access the same data simultaneously.
  Cause:
  
  Missing or Unavailable Lock Object: The lock object may not have been generated or may have been deleted.
  Transport Issues: If the lock object was transported from one system to another, it may not have been properly generated in the target system.
  Development Environment Issues: If you are working in a development environment, the lock object may not have been activated or generated after changes were made.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the lock object.
  
  Solution:
  
  
  Generate the Lock Object:
  
  Go to transaction code SE11 (Data Dictionary).
  Enter the name of the lock object that is causing the issue.
  If the lock object exists but is not generated, you can generate it by selecting the lock object and clicking on the "Generate" button.
  
  
  
  Check for Transport Issues:
  
  If the lock object was transported, ensure that the transport request was released and imported correctly into the target system.
  You can check the transport logs for any errors related to the lock object.
  
  
  
  Re-activate the Lock Object:
  
  If you have made changes to the lock object, you may need to re-activate it. This can be done in SE11 by selecting the lock object and choosing the "Activate" option.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the lock object. You may need to consult with your security team to verify this.
  
  
  
  Check for Syntax Errors:
  
  If there are syntax errors in the function module associated with the lock object, it may prevent the lock object from being generated properly. Check for any errors in the code.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SE11: Data Dictionary
  SE37: Function Module
  SE80: Object Navigator
  
  
  Documentation: Refer to SAP Help documentation for more details on lock objects and their usage.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific error message DI820.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.