How To Fix ISUDEVCHECK027 - Form &: No function mod. in EANA_FUBA for combination AUSNA=& and KEYNA=&

ISUDEVCHECK027 - Overview

• Message type: E = Error

• Message class: ISUDEVCHECK - IS-U Device Checker: Messages

• Message number: 027

• Message text: Form &: No function mod. in EANA_FUBA for combination AUSNA=& and KEYNA=&

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 ISUDEVCHECK027 - Form &: No function mod. in EANA_FUBA for combination AUSNA=& and KEYNA=& ?

  The SAP error message ISUDEVCHECK027 indicates that there is a problem related to the function module in the context of the IS-U (Utilities) module. Specifically, the error message states that there is "No function mod. in EANA_FUBA for combination AUSNA=& and KEYNA=&". This typically means that the system is unable to find a corresponding function module for the specified parameters.
  
  Cause:
  
  Missing Function Module: The function module that is supposed to handle the specific combination of parameters (AUSNA and KEYNA) is not defined or does not exist in the system.
  
  Configuration Issues: There may be a configuration issue in the IS-U module where the necessary settings for the function module are not properly maintained.
  Data Inconsistency: There could be inconsistencies in the data that are causing the system to look for a function module that is not applicable or does not exist.
  Custom Development: If there are custom developments or enhancements in the system, they