How To Fix ACM_SYNTAX155 - Target of ROOT WITH association (&1) must match INHERITING entity (&2)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 155

• Message text: Target of ROOT WITH association (&1) must match INHERITING entity (&2)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACM_SYNTAX155 - Target of ROOT WITH association (&1) must match INHERITING entity (&2) ?

  The SAP error message ACM_SYNTAX155 indicates a problem with the association in the context of the ABAP Core Data Services (CDS) views or the Business Object Model (BOM) in SAP. This error typically arises when there is a mismatch between the target of a ROOT WITH association and the entity that is supposed to inherit from it.
  Cause:
  The error occurs when:
  
  The target entity specified in the ROOT WITH association does not match the entity that is defined as the INHERITING entity.
  There may be a typo or incorrect reference in the association definition.
  The structure of the data model may not be correctly aligned, leading to inconsistencies in the inheritance hierarchy.
  
  Solution:
  To resolve the ACM_SYNTAX155 error, you can follow these steps:
  
  
  Check the Association Definition:
  
  Review the CDS view or the data model where the error is occurring.
  Ensure that the target of the ROOT WITH association is correctly defined and matches the INHERITING entity.
  
  
  
  Correct the Entity References:
  
  Verify that the entity names are spelled correctly and that they are correctly referenced in the association.
  Make sure that the entities are properly defined in the data model.
  
  
  
  Review Inheritance Structure:
  
  Ensure that the inheritance structure is correctly set up. The INHERITING entity should be a valid child of the ROOT entity.
  Check if there are any missing or incorrectly defined associations that could lead to this error.
  
  
  
  Test Changes:
  
  After making the necessary corrections, activate the CDS view or the data model again.
  Test the changes to ensure that the error is resolved.
  
  
  
  Consult Documentation:
  
  If the issue persists, refer to the SAP documentation for further details on associations and inheritance in CDS views.
  You may also want to check SAP Notes or community forums for similar issues and solutions.
  
  
  
  Related Information:
  
  CDS Views: Core Data Services (CDS) are a way to define semantic data models in SAP. Understanding how associations and inheritance work in CDS is crucial for troubleshooting this error.
  ABAP Development: Familiarity with ABAP programming and the data dictionary can help in understanding the context of the error.
  SAP Community: Engaging with the SAP Community can provide insights from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the ACM_SYNTAX155 error in your SAP environment.