How To Fix FL191 - Incompatible enhancement in parameter &1


FL191 - Overview

  • Message type: E = Error

  • Message class: FL - Function Builder messages

  • Message number: 191

  • Message text: Incompatible enhancement in parameter &1

  • Show details Hide details
  • What causes this issue?

    Only compatible enhancements may be carried out when you modify the
    interface.
    For this reason, all parameters must be optional.
    Parameter &V1& is not optional.

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    System Response

    How to fix this error?

    Please mark the 'Optional' checkbox for parameter &V1&. Alternatively,
    you can specify a suggested value in the case of import and changing
    parameters.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message FL191 - Incompatible enhancement in parameter &1 ?
    The SAP error message FL191, which states "Incompatible enhancement in parameter &1," typically occurs in the context of Financial Accounting (FI) or related modules when there is a mismatch or incompatibility in the enhancement or configuration settings for a specific parameter.
    
    Cause: Incompatible Enhancements: The error usually arises when there are conflicting enhancements or modifications applied to a particular parameter. This can happen if different enhancements are trying to modify the same functionality or if an enhancement is not compatible with the current system configuration.
    Configuration Issues: Incorrect or incomplete configuration settings in the system can lead to this error. This might include missing or incorrectly set parameters in the configuration of the financial module. Transport Issues: If enhancements or configurations were transported from one system to another (e.g., from development to production), there might be inconsistencies that lead to this error.
    Solution: Check Enhancements: Review the enhancements applied to the parameter indicated in the error

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