How To Fix /SAPAPO/SNP139 - Conversion of &1 to &2 for product &3 not maintained in master data

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNP -

• Message number: 139

• Message text: Conversion of &1 to &2 for product &3 not maintained in master data

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNP139 - Conversion of &1 to &2 for product &3 not maintained in master data ?

  The SAP error message /SAPAPO/SNP139 indicates that there is a problem with the conversion of a product's data from one format to another in the context of SAP Advanced Planning and Optimization (APO). Specifically, it suggests that the necessary conversion settings for the product in question are not maintained in the master data.
  Cause:
  
  Missing Conversion Data: The error typically arises when the system attempts to convert a product's data (like units of measure, planning versions, etc.) but cannot find the necessary conversion factors or settings in the master data.
  Incorrect Master Data Configuration: The master data for the product may not be fully configured, or the relevant conversion settings may not have been defined.
  Data Inconsistency: There may be inconsistencies in the master data that prevent the system from performing the required conversion.
  
  Solution:
  
  
  Check Master Data: 
  
  Go to the product master data in SAP APO and verify that all necessary fields are filled out correctly. Ensure that the conversion factors for the relevant units of measure are maintained.
  Check the product's planning area and ensure that it is correctly set up.
  
  
  
  Maintain Conversion Factors:
  
  If the product requires conversion between different units of measure, ensure that the conversion factors are defined in the relevant master data settings (e.g., in the material master or in the APO-specific settings).
  
  
  
  Review Configuration:
  
  Check the configuration settings in the APO system to ensure that all necessary settings for product conversion are properly maintained.
  If applicable, review the settings in the SAP ERP system that may affect the APO system.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help resources for specific guidance on maintaining master data and conversion settings for your version of SAP APO.
  
  
  
  Testing: 
  
  After making the necessary changes, test the process again to ensure that the error does not reoccur.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/MAT1 (for product master data) or /SAPAPO/SDP94 (for planning book settings) to access and maintain the relevant data.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on maintaining master data in APO.
  Support: If the issue persists after checking the master data and conversion settings, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to resolve the error and ensure that the necessary conversion settings for the product are properly maintained in the master data.