How To Fix MDC_PROCESS_MSG109 - Inconsistent configuration &1 - field &2 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_PROCESS_MSG - MDC Process Object Messages

• Message number: 109

• Message text: Inconsistent configuration &1 - field &2 is not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_PROCESS_MSG109 - Inconsistent configuration &1 - field &2 is not allowed ?

  The SAP error message MDC_PROCESS_MSG109 indicates that there is an inconsistency in the configuration of a Master Data Configuration (MDC) process. Specifically, it points out that a certain field (denoted as &2) is not allowed in the context of the configuration for a specific entity (denoted as &1).
  Cause:
  This error typically arises due to one of the following reasons:
  
  Incorrect Configuration: The configuration settings for the master data entity may not align with the expected structure or rules defined in the system.
  Field Restrictions: The field in question may be restricted or not applicable for the specific type of master data being processed.
  Version Mismatch: There may be a mismatch between the version of the configuration and the data being processed, leading to inconsistencies.
  Data Model Changes: Changes in the data model or structure that have not been properly reflected in the configuration can also lead to this error.
  
  Solution:
  To resolve the MDC_PROCESS_MSG109 error, you can follow these steps:
  
  
  Review Configuration:
  
  Check the configuration settings for the master data entity in question. Ensure that all required fields are correctly defined and that no disallowed fields are included.
  Use transaction codes like MDC or MDG (depending on your SAP version) to access the configuration settings.
  
  
  
  Validate Field Usage:
  
  Verify if the field mentioned in the error message is indeed allowed for the specific master data type. Consult the documentation or configuration guidelines for the specific entity.
  
  
  
  Check for Updates:
  
  Ensure that your system is up to date with the latest patches and updates. Sometimes, bugs in earlier versions can lead to such inconsistencies.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the master data to identify any discrepancies. This can help in pinpointing the exact cause of the inconsistency.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional insights or known issues.
  
  
  
  Engage SAP Support:
  
  If the issue persists after checking the configuration and validating the fields, consider reaching out to SAP support for further assistance. Provide them with the error details and any relevant configuration settings.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDC, MDG, or SE80 for debugging and configuration.
  SAP Notes: Search for SAP Notes related to MDC_PROCESS_MSG109 in the SAP Support Portal for any specific fixes or recommendations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the MDC_PROCESS_MSG109 error in your SAP system.