How To Fix ACM204 - Number of modified DCLs after metadata update: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ACM - Message-Class for all ACM functions/exceptions

• Message number: 204

• Message text: Number of modified DCLs after metadata update: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACM204 - Number of modified DCLs after metadata update: &1 ?

  The SAP error message ACM204, which states "Number of modified DCLs after metadata update: &1," typically occurs in the context of Data Control Language (DCL) changes in SAP systems, particularly when dealing with authorization objects and roles.
  Cause:
  This error message indicates that there have been changes to the metadata of DCLs (Data Control Language) in the system, and the number of modified DCLs is being reported. The message is often triggered during a metadata update process, such as when you are activating or modifying a DCL or when there are changes in the underlying data model that affect the DCLs.
  Solution:
  To resolve the ACM204 error, you can follow these steps:
  
  
  Check the DCLs: Review the DCLs that have been modified. You can do this by using transaction codes like SU21 (for managing authorization objects) or SU24 (for maintaining authorization checks).
  
  
  Re-activate DCLs: If you have made changes to the DCLs, you may need to re-activate them. This can be done through the relevant transaction or by using the SE11 transaction to access the Data Dictionary and re-activate the DCLs.
  
  
  Check for Dependencies: Ensure that there are no dependencies or inconsistencies in the roles or authorizations that might be causing the issue. Sometimes, changes in one area can affect others.
  
  
  Transport Requests: If the changes were made in a development environment, ensure that the transport requests containing the DCL changes are properly imported into the target environment (e.g., QA or Production).
  
  
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to DCLs and authorization management for any specific guidance or known issues.
  
  
  SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. They may provide specific notes or patches that address the issue.
  
  
  Related Information:
  
  DCL (Data Control Language): DCLs are used in SAP to manage access control and authorization for various objects in the system.
  Authorization Objects: These are used to define the permissions for users in SAP, and DCLs can be associated with these objects to control access.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU21, SU24, PFCG (Profile Generator), and SE11 for managing DCLs and authorizations.
  
  By following these steps, you should be able to address the ACM204 error and ensure that your DCLs are functioning correctly.