How To Fix IWB_MPS015 - A structure cannot be compared with a non-structure

IWB_MPS015 - Overview

• Message type: E = Error

• Message class: IWB_MPS - Messages for Multi-Product Support

• Message number: 015

• Message text: A structure cannot be compared with a non-structure

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IWB_MPS015 - A structure cannot be compared with a non-structure ?

  The SAP error message IWB_MPS015 indicates that there is an issue with comparing a structure to a non-structure in your ABAP code or configuration. This typically occurs when you are trying to perform an operation that requires both operands to be of the same type, but one is a structure and the other is not.
  
  Cause:
  
  Type Mismatch: The most common cause of this error is that you are trying to compare a structure (which is a complex data type) with a simple data type (like a string, integer, etc.) or another structure that is not compatible.
  Incorrect Field Reference: You might be referencing a field incorrectly, leading to a situation where the expected type does not match the actual type.
  Logical Errors in Code: There may be logical errors in your code where the comparison is not valid due to the way data is being handled.
  
  
  Solution:
  
  Check Data Types: Review the data types of