How To Fix ACM_SYNTAX021 - DCL source "&1" of type "AGGREGATE" is already delivered.

SAP Error Message - Details

• Message type: E = Error

• Message class: ACM_SYNTAX - ACM: DCL Syntax Error Messages

• Message number: 021

• Message text: DCL source "&1" of type "AGGREGATE" is already delivered.

What causes this issue?

The current aggregate DCL Source was already delivered and might be used
by customers.

System Response

This is an error. It is not possible to delete this DCL Source of type:
aggregate.
Deleting aspects on delivered aggregates might have unpredictable
impacts at customer side.

How to fix this error?

If one or more aspects of this aggregate are already used in roles at
customer side, a deletion of them would lead to unpredictable errors
during the authorization checks, because the roles using these aspects
rely on them and their provides values.
Therefore a deletion of already delivered aspects cannot be allowed!

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACM_SYNTAX021 - DCL source "&1" of type "AGGREGATE" is already delivered. ?

  The SAP error message ACM_SYNTAX021 indicates that there is an issue with a Data Control Language (DCL) source of type "AGGREGATE" that has already been delivered. This typically occurs in the context of SAP Analytics Cloud (SAC) or SAP BW (Business Warehouse) when you are trying to deliver or activate a DCL object that has already been delivered or activated in the system.
  Cause:
  
  Duplicate Delivery: The DCL source you are trying to deliver has already been delivered to the system. This can happen if the same DCL object is being delivered multiple times, either by mistake or due to a misconfiguration in the delivery process.
  Versioning Issues: If there are multiple versions of the same DCL object, the system may be trying to deliver a version that is already active.
  Transport Request Issues: If the DCL object is part of a transport request that has already been imported into the target system, attempting to import it again can lead to this error.
  
  Solution:
  
  Check Existing DCL Objects: Verify if the DCL source of type "AGGREGATE" is already present in the target system. You can do this by checking the relevant DCL objects in the SAP system.
  Avoid Duplicate Deliveries: Ensure that you are not trying to deliver the same DCL object multiple times. If you need to make changes, consider modifying the existing object instead of delivering it again.
  Transport Request Review: Review the transport request to ensure that it does not contain duplicate entries for the same DCL object. If necessary, remove the duplicate entries from the transport request.
  Version Management: If you are working with different versions of the DCL object, ensure that you are delivering the correct version that is intended for the target system.
  Consult Documentation: Refer to SAP documentation or notes related to DCL and transport management for any specific guidelines or updates that may address this issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.