How To Fix SCRL599 - Structure of parameter &1 in method &2 was changed in an incomp. way.

SCRL599 - Overview

• Message type: E = Error

• Message class: SCRL - Messages for custom resuse libraries

• Message number: 599

• Message text: Structure of parameter &1 in method &2 was changed in an incomp. way.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCRL599 - Structure of parameter &1 in method &2 was changed in an incomp. way. ?

  The SAP error message SCRL599 indicates that there has been an incompatible change in the structure of a parameter in a method. This typically occurs when the definition of a method in an ABAP class or interface has been modified in a way that is not backward compatible. This can happen due to changes in the data types, the number of parameters, or the order of parameters.
  
  Cause:
  
  Incompatible Changes: The most common cause is that the method's parameter structure has been altered (e.g., adding or removing fields, changing data types) in a way that existing calls to the method can no longer match the new definition.
  Versioning Issues: If you are using different versions of a class or interface across different systems (e.g., development, quality assurance, production), this error can arise if the method was changed in one system but not in others.
  Transport Issues: If a transport request containing changes to a