How To Fix DI764 - Incorrect aggregate type & in the header of the lock object

SAP Error Message - Details

• Message type: E = Error

• Message class: DI - Dictionary messages: Indexes

• Message number: 764

• Message text: Incorrect aggregate type & in the header of the lock object

What causes this issue?

According to the sources of the object, it is not a lock object but
rather an aggregate of another type.

System Response

The action was cancelled.

How to fix this error?

If you really want to treat the object as a lock object, first
establish the consistency of the Dictionary sources.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DI764 - Incorrect aggregate type & in the header of the lock object ?

  The SAP error message DI764, which states "Incorrect aggregate type & in the header of the lock object," typically occurs in the context of database operations involving lock objects in ABAP programs. This error indicates that there is a mismatch or inconsistency in the definition of the lock object, particularly regarding the aggregate type specified in the lock object header.
  Cause:
  
  Incorrect Definition: The lock object may have been defined with an incorrect aggregate type in the Data Dictionary (SE11). This could happen if the data types or structures used in the lock object do not match the expected types.
  Inconsistent Data Types: If the fields in the lock object are defined with incompatible data types or lengths, it can lead to this error.
  Changes in Data Dictionary: If there have been recent changes to the underlying database tables or structures that the lock object is based on, it may lead to inconsistencies.
  
  Solution:
  
  
  Check Lock Object Definition:
  
  Go to transaction SE11 and check the definition of the lock object that is causing the error.
  Ensure that the aggregate types and field definitions are correct and consistent with the underlying database tables.
  
  
  
  Recreate Lock Object:
  
  If the lock object is incorrectly defined, you may need to delete and recreate it. Make sure to regenerate the lock object after making changes.
  
  
  
  Check Data Types:
  
  Verify that the data types of the fields in the lock object match the data types of the corresponding fields in the database tables.
  
  
  
  Transport Requests:
  
  If the lock object was recently transported from another system, ensure that all related objects and dependencies were also transported correctly.
  
  
  
  Check for Active Locks:
  
  Sometimes, active locks can cause issues. Check if there are any active locks on the object and release them if necessary.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to lock objects and aggregate types for any specific guidelines or updates.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module).
  SAP Notes: Check SAP Notes for any known issues or patches related to lock objects and the specific error message.
  ABAP Development: Understanding how lock objects work in ABAP can help in troubleshooting and resolving issues related to them.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or ABAP development team for further investigation.