How To Fix /SAPAPO/MC01128 - Indicator for class characteristic & will be reset

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 128

• Message text: Indicator for class characteristic & will be reset

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MC01128 - Indicator for class characteristic & will be reset ?

  The SAP error message /SAPAPO/MC01128 indicates that there is an issue with the indicator for a class characteristic in the context of SAP Advanced Planning and Optimization (APO). This error typically arises when the system is trying to process a characteristic that is not properly defined or is incompatible with the current configuration.
  Cause:
  
  Missing or Incorrect Configuration: The characteristic may not be properly configured in the class or may not be assigned correctly to the relevant object.
  Incompatible Data: The data being processed may not meet the requirements for the characteristic, leading to the indicator being reset.
  Master Data Issues: There may be issues with the master data related to the class or characteristic, such as missing values or incorrect data types.
  System Settings: The settings in the APO system may not align with the requirements for the characteristic.
  
  Solution:
  
  
  Check Characteristic Configuration:
  
  Go to the transaction code CT04 (for characteristics) and verify that the characteristic is correctly defined.
  Ensure that the characteristic is assigned to the correct class and that the class is properly configured.
  
  
  
  Review Master Data:
  
  Check the master data associated with the characteristic. Ensure that all required values are present and correctly formatted.
  Use transaction codes like CT02 (for classes) and CT03 (for class display) to review the class and its characteristics.
  
  
  
  Validate Data Compatibility:
  
  Ensure that the data being processed is compatible with the characteristic. This includes checking data types, value ranges, and any dependencies that may exist.
  
  
  
  Check APO Settings:
  
  Review the settings in the APO system to ensure they are correctly configured for the characteristics being used.
  If necessary, consult with your SAP Basis or APO configuration team to ensure that the system settings align with your business requirements.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional insights or updates that may address the issue.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error does not reoccur and that the system behaves as expected.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions for this specific error message.
  Transaction Codes: Familiarize yourself with transaction codes like CT04, CT02, and CT03 for managing characteristics and classes.
  APO Documentation: Review the APO documentation for best practices in managing characteristics and classes.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or a consultant who specializes in SAP APO for further assistance.