How To Fix /IBX/PE_PROC_SRV020 - The generated class has the wrong type

SAP Error Message - Details

• Message type: E = Error

• Message class: /IBX/PE_PROC_SRV -

• Message number: 020

• Message text: The generated class has the wrong type

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 /IBX/PE_PROC_SRV020 - The generated class has the wrong type ?

  The SAP error message /IBX/PE_PROC_SRV020 The generated class has the wrong type typically occurs in the context of SAP Business Technology Platform (BTP) or when working with SAP's Integration Suite, particularly when dealing with generated classes from service definitions or OData services.
  Cause:
  This error usually indicates that there is a mismatch between the expected type of a generated class and the actual type that has been generated. This can happen due to several reasons, including:
  
  Changes in the Service Definition: If the service definition has been modified (e.g., changes in the data model, entity types, or properties) after the class was generated, it may lead to inconsistencies.
  Incorrect Mapping: If there is a mismatch in the mapping of data types between the service and the generated class, it can trigger this error.
  Versioning Issues: If there are multiple versions of the service or class, and the wrong version is being referenced, it can lead to type mismatches.
  Code Generation Issues: Sometimes, the code generation process itself may not complete successfully, leading to incomplete or incorrect class definitions.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Regenerate the Class: If the service definition has changed, regenerate the class to ensure that it reflects the latest changes. This can usually be done through the SAP development environment or tools like SAP Web IDE or Business Application Studio.
  
  
  Check Service Definition: Review the service definition for any changes that may have been made. Ensure that the data types and structures are correctly defined.
  
  
  Clear Cache: Sometimes, clearing the cache of the application or the development environment can help resolve inconsistencies.
  
  
  Check for Multiple Versions: Ensure that you are using the correct version of the service and that there are no conflicts with other versions.
  
  
  Review Mapping: If you are using any mapping tools or configurations, review them to ensure that they are correctly set up and that the data types match.
  
  
  Consult Documentation: Check the SAP documentation or release notes for any known issues or changes related to the service or class generation.
  
  
  Debugging: If the issue persists, consider debugging the application to trace where the type mismatch is occurring. This may involve looking at logs or using debugging tools provided by SAP.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Help Portal: Refer to the SAP Help Portal for detailed documentation on service definitions, OData services, and class generation.
  
  By following these steps, you should be able to identify and resolve the issue causing the /IBX/PE_PROC_SRV020 error message.