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

SAP Error Message - Details

• 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

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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 may not have been implemented correctly, leading to this error.
  
  Solution:
  
  Check Function Module: Verify if the function module that is supposed to be called exists in the system. You can do this by using transaction SE37 (Function Builder) to search for the function module.
  Review Configuration: Check the configuration settings in the IS-U module related to the specific area where the error is occurring. Ensure that all necessary settings are correctly maintained.
  Data Validation: Validate the data being processed to ensure that the parameters being passed (AUSNA and KEYNA) are correct and correspond to valid entries in the system.
  Consult Documentation: Review SAP documentation or notes related to the specific error message for any additional guidance or known issues.
  Debugging: If you have access to debugging tools, you can debug the process to see where the error is occurring and what parameters are being passed.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They may have additional insights or patches available.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), and SE11 (Data Dictionary) can be useful for investigating the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional context.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.