How To Fix FDM_MIRROR129 - System &1 does not manage either customer master data A or B segment

SAP Error Message - Details

• Message type: E = Error

• Message class: FDM_MIRROR - Mirror System Messages

• Message number: 129

• Message text: System &1 does not manage either customer master data A or B segment

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDM_MIRROR129 - System &1 does not manage either customer master data A or B segment ?

  The SAP error message FDM_MIRROR129 indicates that the system is unable to manage the customer master data for the specified segments (A or B) in the context of the Financial Data Management (FDM) module. This error typically arises when there is a mismatch or misconfiguration in the customer master data setup.
  
  Cause:
  
  
  Configuration Issues: The system may not be properly configured to handle customer master data for the specified segments. This could be due to missing settings in the customer master data configuration.
  Data Segmentation: The customer master data may not be segmented correctly, leading to the system not recognizing the segments A or B.
  Missing Data: The required data for the customer master may be incomplete or missing, preventing the system from processing it correctly.
  System Settings: The system settings for the specific client or company code may not be set up to manage customer master data.
  
  
  Solution:
  
  Check Configuration: Review the configuration settings for customer