How To Fix SO2_API010 - Wrong type combination navigating from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SO2_API - O2: Error Messages for Object Check

• Message number: 010

• Message text: Wrong type combination navigating from &1 to &2

What causes this issue?

You can use any of the following combinations when specifying the start
page and the destination page of a navigation path:
+,,Navigation from a "controller" to another "controller"
+,,Navigation from a "controller" to a "view"
+,,Navigation from a "controller" to a "page with flow logic"
+,,Navigation from a "view" to a "controller"
+,,Navigation from a "page with flow logic" to a "controller"
+,,Navigation from a "page with flow logic" to another "page with flow
logic"
You cannot enter error pages or page fragments in the navigation path.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SO2_API010 - Wrong type combination navigating from &1 to &2 ?

  The SAP error message SO2_API010 "Wrong type combination navigating from &1 to &2" typically occurs in the context of navigating between different object types in the SAP system, particularly when dealing with Business Object Processing Framework (BOPF) or similar object-oriented programming structures.
  Cause:
  This error usually arises when there is an attempt to navigate from one object type to another using an invalid or unsupported relationship. The error message indicates that the system has encountered a type mismatch or an invalid path in the navigation process. This can happen due to:
  
  Incorrect Configuration: The relationships between the object types may not be correctly defined in the system.
  Data Integrity Issues: The data being processed may not conform to the expected structure or relationships.
  Custom Development: If there are custom enhancements or developments, they may not be correctly implemented, leading to navigation errors.
  Authorization Issues: Sometimes, lack of proper authorizations can lead to unexpected behavior in object navigation.
  
  Solution:
  To resolve the SO2_API010 error, you can take the following steps:
  
  
  Check Object Relationships: Review the configuration of the object types involved in the navigation. Ensure that the relationships are correctly defined and that the navigation path is valid.
  
  
  Data Validation: Verify the data being processed. Ensure that the objects you are trying to navigate between actually exist and that their relationships are valid.
  
  
  Debugging: If you have access to the development environment, use the debugger to trace the navigation process. This can help identify where the error occurs and why the type combination is considered wrong.
  
  
  Review Custom Code: If there are any custom developments involved, review the code to ensure that it adheres to the expected object types and relationships.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific object types you are working with. There may be specific guidelines or known issues that can provide insight.
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the object types involved in the navigation.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with the details of the error, including the object types involved and any relevant configuration settings.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to the object types you are working with, as they may provide additional insights or tools for troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the SO2_API010 error and implement a suitable solution.