How To Fix SB307 - Cannot compare object types &1 and &2

SB307 - Overview

• Message type: E = Error

• Message class: SB - Version Management Messages

• Message number: 307

• Message text: Cannot compare object types &1 and &2

What causes this issue?

An attempt was made to compare two objects of different types (&V1& and
&V2&). This is not possible.
This is probably a programming error.

System Response

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

How to fix this error?

Write a problem message.

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 SB307 - Cannot compare object types &1 and &2 ?

  The SAP error message SB307 "Cannot compare object types &1 and &2" typically occurs when there is an attempt to compare two objects of different types in a context where they need to be of the same type. This can happen in various scenarios, such as when using ABAP code, during data processing, or in configuration settings.
  
  Cause:
  
  Type Mismatch: The most common cause is that the two objects being compared are of incompatible types. For example, you might be trying to compare a string with a numeric value or two different data structures.
  Incorrect Data Types: If the data types of the fields or variables involved in the comparison are not compatible, this error will be triggered.
  
  Configuration Issues: In some cases, this error can arise from incorrect configuration settings in the SAP system, where the expected object types do not match.
  
  
  Solution:
  
  Check Data Types: Review the data types of the objects being compared.