How To Fix RAP_CMP_CHECKS070 - Return type changed for function import &1 of service &2.

RAP_CMP_CHECKS070 - Overview

• Message type: E = Error

• Message class: RAP_CMP_CHECKS - RAP Compatibility Checks Messages

• Message number: 070

• Message text: Return type changed for function import &1 of service &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 RAP_CMP_CHECKS070 - Return type changed for function import &1 of service &2. ?

  The SAP error message RAP_CMP_CHECKS070 indicates that there is a mismatch in the return type of a function import in a service definition within the context of the RAP (Rapid Application Programming) model. This typically occurs when the return type of a function import has been changed in the service definition, but the corresponding implementation or usage has not been updated accordingly.
  
  Cause:
  
  Change in Return Type: The return type of a function import has been modified in the service definition (e.g., from a single entity to a collection or vice versa).
  Inconsistent Implementation: The implementation of the function import does not match the new return type defined in the service.
  Service Versioning: If the service has been versioned, the client consuming the service may still be using an older version that does not align with the current definition.
  
  
  Solution:
  
  Check Service Definition: Review the service definition in the SAP system to confirm the expected return