How To Fix 29091 - Modification parameters incomplete (inform your system manager)


29091 - Overview

  • Message type: E = Error

  • Message class: 29 - Bills of Material

  • Message number: 091

  • Message text: Modification parameters incomplete (inform your system manager)

  • Show details Hide details
  • What causes this issue?

    In the standard SAP System, default settings are defined for the
    modification parameters and for BOM maintenance. You can change these
    values for your company (in the customizing functions for 'BOMs' and
    perform steps <LS>Define modification parameters</> and <LS>Define
    default settings</>.
    The modification parameters are generally one-time settings for BOM
    management, which you should not normally change once you start using
    the functions for BOMs.

    System Response

    The system checks whether these settings are defined and consistent.

    How to fix this error?

    For one of the following fields, either no value is maintained, or the
    settings are not consistent:
    Modification parameter: <LS>Unit of measure 'piece'</>
    Please note that this unit determines the base unit of measure (BOM
    header) or the component unit of measure (item).
    Base unit of mesaure for:
    Equipment BOM
    Functional location BOM
    Document structure
    Standard BOM (configurable BOM)
    Component unit of measure for:
    Text item
    Document item
    Non-stock item without a material master record
    Default values for variable-size item:
    <LS>Variable-size item unit</>
    <LS>Unit for number of variable-size items</>

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message 29091 - Modification parameters incomplete (inform your system manager) ?
    The SAP error message 29091, which states "Modification parameters incomplete (inform your system manager)," typically indicates that there is an issue with the modification parameters in the SAP system. This error can occur in various contexts, such as during the execution of a transaction or when trying to access certain functionalities.
    Causes:
    
    Incomplete Configuration: The modification parameters required for a specific transaction or function are not fully configured or are missing.
    Transport Issues: If the system has recently undergone a transport of changes, the modification parameters may not have been properly transported or activated.
    Authorization Issues: The user may not have the necessary authorizations to access or modify the parameters.
    System Upgrade or Patch: After an upgrade or patch, certain parameters may need to be reconfigured or updated.
    Custom Development: If there are custom developments or modifications in the system, they may not be correctly set up.
    
    Solutions:
    
    Check Configuration: Review the configuration settings related to the transaction

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