How To Fix 1R310 - Enter source and target categories in pairs

SAP Error Message - Details

• Message type: E = Error

• Message class: 1R - SAP Knowledge Provider

• Message number: 310

• Message text: Enter source and target categories in pairs

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1R310 - Enter source and target categories in pairs ?

  The SAP error message 1R310 ("Enter source and target categories in pairs") typically occurs in the context of data transfer or mapping processes, particularly when working with SAP BW (Business Warehouse) or similar data management tools. This error indicates that there is a mismatch or inconsistency in the way source and target categories are defined in your data transfer or transformation process.
  Cause:
  
  Missing Pairing: The error usually arises when the system expects a source category to have a corresponding target category, but one or both are missing.
  Incorrect Configuration: The configuration of the data transfer process (DTP) or transformation might not be set up correctly, leading to unpaired categories.
  Data Model Issues: There may be issues in the underlying data model where the source and target categories are not aligned or defined properly.
  
  Solution:
  
  Check Configuration: Review the configuration of your data transfer process or transformation. Ensure that all source categories have corresponding target categories defined.
  Define Missing Pairs: If you find any source categories without a target category, define the necessary pairs to resolve the issue.
  Validate Data Model: Ensure that the data model is correctly set up and that all necessary mappings are in place.
  Use Transaction Codes: Utilize relevant transaction codes (like RSA1 for Data Warehousing Workbench) to check and adjust the settings.
  Test the Process: After making adjustments, test the data transfer or transformation process to ensure that the error is resolved.
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for detailed information on configuring data transfer processes and transformations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the error message 1R310 in your SAP environment.