How To Fix FDT_EXPRESSIONS801 - Function module &1 not found

FDT_EXPRESSIONS801 - Overview

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 801

• Message text: Function module &1 not found

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 FDT_EXPRESSIONS801 - Function module &1 not found ?

  The SAP error message "FDT_EXPRESSIONS801 Function module &1 not found" typically indicates that the system is trying to call a function module that does not exist or is not accessible in the current context. This error is often related to the use of the FDT (Form Data Tool) or other functionalities that rely on specific function modules.
  Causes:
  
  Missing Function Module: The function module specified in the error message is not available in the SAP system. This could be due to it not being created, deleted, or not transported correctly.
  Transport Issues: If the function module was recently transported from another system (like Development to Quality or Production), it may not have been included in the transport request.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  Incorrect Configuration: The configuration settings in the FDT or related areas may be incorrect, leading to the system attempting to call a