How To Fix /UI5/MP_CA001 - Referenced Entity missing: &1 Entity Container: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/MP_CA -

• Message number: 001

• Message text: Referenced Entity missing: &1 Entity Container: &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 /UI5/MP_CA001 - Referenced Entity missing: &1 Entity Container: &2 ?

  The SAP error message /UI5/MP_CA001 Referenced Entity missing: &1 Entity Container: &2 typically occurs in the context of SAP Fiori applications or SAPUI5 applications when there is an issue with the OData service or the metadata that the application is trying to access. This error indicates that a referenced entity is missing from the specified entity container.
  Cause:
  
  Missing Entity Definition: The entity that the application is trying to access is not defined in the OData service metadata.
  Incorrect OData Service: The OData service being used may not be the correct one, or it may not be properly registered in the SAP Gateway.
  Service Activation Issues: The OData service might not be activated in the SAP Gateway or the service might have been deactivated.
  Versioning Issues: There may be a mismatch between the version of the OData service being called and the version expected by the application.
  Authorization Issues: The user may not have the necessary authorizations to access the entity.
  
  Solution:
  
  
  Check OData Service Metadata:
  
  Use the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to check the metadata of the OData service. Ensure that the entity mentioned in the error message is defined in the metadata.
  
  
  
  Activate the OData Service:
  
  Go to transaction /IWFND/MAINT_SERVICE and ensure that the OData service is activated for the relevant system and client.
  
  
  
  Check Service Registration:
  
  Ensure that the OData service is correctly registered in the SAP Gateway. If it is not, you may need to register it.
  
  
  
  Review Application Configuration:
  
  Check the application configuration (e.g., manifest.json) to ensure that the correct OData service URL is being used.
  
  
  
  Check User Authorizations:
  
  Verify that the user has the necessary authorizations to access the OData service and the specific entity.
  
  
  
  Clear Cache:
  
  Sometimes, clearing the cache of the browser or the SAP Gateway can resolve issues related to outdated metadata.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the application to trace where the error is occurring and gather more context about the missing entity.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues with the specific OData service or application.
  Documentation: Review the documentation for the specific SAP Fiori application or OData service to ensure that you are following the correct implementation guidelines.
  Community Forums: Consider searching or posting in SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /UI5/MP_CA001 Referenced Entity missing: &1 Entity Container: &2.