How To Fix ESH_ENG_CDS_ABAP071 - Message Class unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ENG_CDS_ABAP - ES-CDS/ABAP

• Message number: 071

• Message text: Message Class unknown

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 ESH_ENG_CDS_ABAP071 - Message Class unknown ?

  The SAP error message ESH_ENG_CDS_ABAP071 typically indicates that there is an issue related to the Core Data Services (CDS) views in the SAP system, specifically that a message class is unknown or not defined. This can occur in various scenarios, such as when trying to access a CDS view that references a message class that does not exist or is not properly configured.
  
  Cause:
  
  Missing Message Class: The message class referenced in the CDS view is not defined in the system.
  Transport Issues: If the CDS view or its associated message class was transported from another system, it may not have been included in the transport request.
  Development Issues: The CDS view may have been developed without proper checks for the existence of the message class.
  System Configuration: There may be issues with the system configuration or inconsistencies in the database.
  
  
  Solution:
  
  Check Message Class: Verify if the message class referenced in the error message exists in