How To Fix DI821 - Lock parameter & has the same name as a base table

SAP Error Message - Details

• Message type: E = Error

• Message class: DI - Dictionary messages: Indexes

• Message number: 821

• Message text: Lock parameter & has the same name as a base table

What causes this issue?

A <DS:TX.DDDOK_ENQU_PARAMETER>lock parameter</> of the lock object to
be checked has a name which is also the name of one of the base tables
of the lock object. This is not allowed, as otherwise the lock modules
generated for the lock object contain errors.

System Response

The action is cancelled.

How to fix this error?

Change the name of the relevant lock parameter in the maintenance
transaction of the ABAP/4 Dictionary for the lock object. Observe
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 DI821 - Lock parameter & has the same name as a base table ?

  The SAP error message DI821 indicates that there is a lock parameter in your Data Interface (DI) that has the same name as a base table. This can lead to confusion and conflicts in the system, as the system may not be able to distinguish between the lock parameter and the base table.
  Cause:
  The primary cause of this error is the naming conflict between a lock parameter and a base table. In SAP, lock parameters are used to manage concurrent access to data, ensuring that multiple processes do not interfere with each other. If a lock parameter is named the same as a base table, it can create ambiguity in the system, leading to this error.
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Identify the Lock Parameter and Base Table: Determine which lock parameter is causing the conflict with the base table. You can do this by checking the configuration of your Data Interface.
  
  
  Rename the Lock Parameter: Change the name of the lock parameter to something unique that does not conflict with any existing base table names. Ensure that the new name is meaningful and follows your organization's naming conventions.
  
  
  Update References: After renaming the lock parameter, make sure to update any references to it in your code or configuration to reflect the new name.
  
  
  Test the Changes: After making the changes, test the Data Interface to ensure that the error is resolved and that the system behaves as expected.
  
  
  Documentation: Document the changes made for future reference and to inform other team members about the naming conventions used.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error. SAP frequently updates its documentation and may have specific recommendations for your version of the software.
  Naming Conventions: Establish clear naming conventions for lock parameters and base tables to avoid similar issues in the future.
  System Logs: Review system logs for any additional context or related errors that may help in diagnosing the issue further.
  
  If the problem persists after following these steps, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP Data Interfaces.