How To Fix ACM_SYNTAX151 - Datasource &1 for generic aspect &2 has no suitable auditing declaration

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 151

• Message text: Datasource &1 for generic aspect &2 has no suitable auditing declaration

What causes this issue?

Generic aspect &V2& wants to use CDS entity &V1& as data source.
This entity does not have a suitable declaration how changes to the
entity can be audited. Auditing for data sources in generic aspects is
of crucial importance for the certifiability a solution making use of
generic aspects for access control.
Actually, a suitable auditing declaration has the following properties:
Annotation <EX>@AccessControl.auditing.type</> is set and has value
<EX>#CUSTOM</>.
Annotation <EX>@AccessControl.auditing.specification</> is set and
describes in non-empty free text how auditing for the data source is
realized.

System Response

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

How to fix this error?

Before you can make use of a generic aspects in CDS access control, you
must ensure that the data source used in the generic aspect has an
auditing mechanism in place.
How you realize it is left to your discretion.
It might be generic table logging via DDIC property (if all your
underlying data sources are database tables) or use change documents or
database triggers or any mechanism which can be used by an auditor to
reconstruct which user had access to which rows of the protected entity
at a given time.
To make this clear: <ZH>Just setting this annotation in the data source
is not the solution to the problem</>. The annotation is the declaration
that you have done something, not the thing you had to do.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACM_SYNTAX151 - Datasource &1 for generic aspect &2 has no suitable auditing declaration ?

  The SAP error message ACM_SYNTAX151 indicates that there is an issue with a specific datasource in the context of auditing. This error typically arises when the system cannot find a suitable auditing declaration for a generic aspect associated with the specified datasource. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Missing Auditing Declaration: The primary cause of this error is that the datasource specified does not have an associated auditing declaration that matches the generic aspect.
  Configuration Issues: There may be configuration issues in the auditing settings or the datasource itself.
  Incorrect Aspect Definition: The generic aspect defined may not be correctly linked to the datasource, or it may not be defined at all.
  
  Solution:
  
  
  Check Auditing Declarations:
  
  Navigate to the auditing configuration in your SAP system.
  Verify that there is a valid auditing declaration for the specified datasource and generic aspect.
  If it is missing, create a new auditing declaration that corresponds to the datasource and aspect.
  
  
  
  Review Datasource Configuration:
  
  Ensure that the datasource is correctly configured and that it is intended to be used with auditing.
  Check if the datasource is active and properly set up in the system.
  
  
  
  Aspect Definition:
  
  Review the definition of the generic aspect to ensure it is correctly defined and linked to the appropriate datasources.
  If necessary, modify the aspect definition to include the required datasource.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on configuring auditing declarations and aspects.
  
  
  
  System Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve underlying issues related to auditing.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Auditing in SAP: Auditing in SAP is a critical component for tracking changes and ensuring compliance. Understanding how auditing works in your specific SAP module can help in troubleshooting issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., SLG1 for application logs, or other specific transaction codes related to auditing) that can help you diagnose and resolve issues.
  SAP Notes: Check for any SAP Notes related to ACM_SYNTAX151 or auditing issues, as they may provide specific fixes or workarounds.
  
  By following these steps, you should be able to identify and resolve the issue related to the ACM_SYNTAX151 error message in your SAP system.