How To Fix RSDME319 - Internal error; invalid model field (&1) to source field mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 319

• Message text: Internal error; invalid model field (&1) to source field mapping

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDME319 - Internal error; invalid model field (&1) to source field mapping ?

  The SAP error message RSDME319, which states "Internal error; invalid model field (&1) to source field mapping," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the mapping of fields between a data source and a data model (InfoProvider). This error can arise due to various reasons, including inconsistencies in the data model, incorrect field mappings, or issues with the underlying data source.
  Causes:
  
  Field Mapping Issues: The field specified in the error message (&1) may not be correctly mapped to the corresponding field in the data source.
  Data Source Changes: If the structure of the data source has changed (e.g., fields added, removed, or renamed) without updating the mappings in the InfoProvider, this error can occur.
  Model Configuration Errors: There may be configuration errors in the InfoProvider or the data model that lead to invalid mappings.
  Data Type Mismatches: The data types of the fields in the model and the source may not match, leading to mapping issues.
  Transport Issues: If the model was transported from one system to another, there may be inconsistencies in the transport that lead to this error.
  
  Solutions:
  
  Check Field Mappings: Review the field mappings in the InfoProvider and ensure that all fields are correctly mapped to the corresponding fields in the data source.
  Update Data Source: If the data source has changed, update the InfoProvider to reflect these changes. This may involve re-importing the data source or adjusting the mappings.
  Validate Model Configuration: Go through the configuration of the InfoProvider and ensure that all settings are correct and that there are no inconsistencies.
  Data Type Verification: Ensure that the data types of the fields in the model match those in the data source. If there are mismatches, adjust the mappings accordingly.
  Rebuild the InfoProvider: In some cases, it may be necessary to rebuild the InfoProvider or re-create the data model to resolve the issue.
  Check Transport Logs: If the issue arose after a transport, check the transport logs for any errors or warnings that may indicate what went wrong during the transport process.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSDME319 for any specific patches or updates that may address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review SAP BW documentation for best practices on field mapping and InfoProvider configuration to avoid similar issues in the future.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation, as they may have access to additional tools and logs that can help diagnose the issue.