How To Fix SADL_GTK_GEN008 - The service &1 uses the wrong entity type &2 or entity id &3

SAP Error Message - Details

• Message type: E = Error

• Message class: SADL_GTK_GEN - SADL GTK Generation Messages

• Message number: 008

• Message text: The service &1 uses the wrong entity type &2 or entity id &3

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 SADL_GTK_GEN008 - The service &1 uses the wrong entity type &2 or entity id &3 ?

  The SAP error message SADL_GTK_GEN008 typically indicates that there is a mismatch between the expected entity type or entity ID in a service call and what is actually being provided. This error is often encountered when working with the SAP ABAP programming model for SAP Fiori applications, particularly when using the Service Adaptation Description Language (SADL).
  Cause
  The error can occur due to several reasons:
  
  Incorrect Entity Type: The service is expecting a specific entity type, but the provided entity type does not match.
  Invalid Entity ID: The entity ID being passed to the service does not correspond to the expected format or value for the specified entity type.
  Service Configuration Issues: There may be issues in the service definition or configuration that lead to the mismatch.
  Data Model Changes: Changes in the underlying data model or entity definitions that have not been reflected in the service or application logic.
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Check Service Definition:
  
  Review the service definition in the SAP Gateway or the relevant service layer to ensure that the entity types and IDs are correctly defined.
  
  
  
  Validate Entity Type and ID:
  
  Ensure that the entity type you are trying to access matches the expected entity type in the service. Check the entity ID format and value to ensure it is valid.
  
  
  
  Debugging:
  
  Use debugging tools to trace the service call and inspect the parameters being passed. This can help identify where the mismatch is occurring.
  
  
  
  Review Data Model:
  
  If there have been recent changes to the data model, ensure that the service has been updated accordingly. This may involve regenerating the service or updating the metadata.
  
  
  
  Check for Custom Logic:
  
  If there is any custom logic implemented in the service or application, review it to ensure it is correctly handling the entity types and IDs.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or community forums for any known issues or additional guidance related to the specific service you are working with.
  
  
  
  Testing:
  
  After making changes, test the service call again to ensure that the error has been resolved.
  
  
  
  Related Information
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the SADL framework or the specific service you are using.
  SAP Community: Engage with the SAP Community for insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation for SADL and the specific service you are working with for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the cause of the SADL_GTK_GEN008 error.