How To Fix DI783 - Lock parameter name & starts with 'X_' and is thus invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: DI - Dictionary messages: Indexes

• Message number: 783

• Message text: Lock parameter name & starts with 'X_' and is thus invalid

What causes this issue?

The name of a <DS:TX.DDDOK_ENQU_PARAMETER> lock parameter</> of the
lock object in question begins with the prefix 'X_'. This is not allowed
because it can lead to a conflict with the standard X_-parameters of
the ENQUEUE and DEQUEUE function modules.

System Response

The action is cancelled.

How to fix this error?

In the maintenance transaction of the ABAP/4 Dictionary give the lock
parameter a name which conforms to the
<DS:TX.DDDOK_ENQU_PARAMETERNAME>name conventions for lock
parameters</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DI783 - Lock parameter name & starts with 'X_' and is thus invalid ?

  The SAP error message DI783 indicates that there is an issue with a lock parameter name that starts with 'X'. In SAP, lock parameters are used to manage concurrent access to resources, ensuring data integrity and consistency. The error suggests that the lock parameter name you are trying to use is invalid because it begins with the prefix 'X'.
  Cause:
  
  Invalid Naming Convention: In SAP, certain prefixes are reserved for specific purposes. The prefix 'X_' is typically reserved for system-defined parameters or internal use, and using it for custom lock parameters is not allowed.
  Configuration Error: There may be a misconfiguration in the application or a custom development that is attempting to use an invalid lock parameter name.
  
  Solution:
  
  Rename the Lock Parameter: Change the name of the lock parameter to something that does not start with 'X_'. Ensure that the new name follows the naming conventions and does not conflict with any reserved prefixes.
  Check Custom Code: If this error arises from custom development, review the code to identify where the lock parameter is being defined and modify it accordingly.
  Review Configuration: If the error is related to configuration settings, check the relevant configuration in the SAP system to ensure that all parameters are correctly defined and do not use invalid prefixes.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP documentation for guidelines on naming conventions for lock parameters and other system-defined parameters.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on lock parameter usage.
  Testing: After making changes, thoroughly test the application to ensure that the new lock parameter name does not introduce any new issues and that the application functions as expected.
  
  If the problem persists after following these steps, consider reaching out to SAP support or consulting with a technical expert familiar with your specific SAP environment.