How To Fix FIN_RE_ABAP_ENG301 - Function &1 does not support type &2

FIN_RE_ABAP_ENG301 - Overview

• Message type: E = Error

• Message class: FIN_RE_ABAP_ENG - FIN Rule Engine ABAP Engine Messages

• Message number: 301

• Message text: Function &1 does not support type &2

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 FIN_RE_ABAP_ENG301 - Function &1 does not support type &2 ?

  The SAP error message FIN_RE_ABAP_ENG301 with the description "Function &1 does not support type &2" typically indicates that there is a mismatch between the expected data type and the actual data type being passed to a function module or method in an ABAP program. This error often arises in the context of financial applications or modules where specific data types are required for processing.
  
  Cause:
  
  Data Type Mismatch: The function module or method is expecting a specific data type (e.g., a structure, table, or primitive type) but is receiving a different type.
  Incorrect Parameter Passing: The parameters being passed to the function do not match the expected signature defined in the function module.
  Changes in Function Module: If the function module has been modified (e.g., in a newer version of SAP), it may no longer support the data type that was previously used.
  Custom Code Issues: If you are using custom ABAP code, there may