How To Fix RSDHA105 - Internal mapping error

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 105

• Message text: Internal mapping error

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA105 - Internal mapping error ?

  The SAP error message RSDHA105, which indicates an "Internal mapping error," typically occurs in the context of SAP BW (Business Warehouse) when there are issues related to the data model, particularly with InfoObjects, InfoProviders, or transformations. This error can arise during data loading, reporting, or when executing queries.
  Causes:
  
  Inconsistent Data Model: There may be inconsistencies in the data model, such as missing or incorrectly defined InfoObjects or InfoProviders.
  Transformation Issues: Problems in the transformation rules or mappings between source and target structures can lead to this error.
  Data Type Mismatches: Mismatches in data types between source and target fields can cause mapping errors.
  Missing or Incorrectly Defined Attributes: If attributes or hierarchies are not properly defined or are missing, it can lead to internal mapping errors.
  Versioning Issues: If there are multiple versions of the same InfoObject or InfoProvider, it can create conflicts.
  Transport Issues: If objects were transported from one system to another without proper adjustments, it may lead to inconsistencies.
  
  Solutions:
  
  Check Data Model: Review the data model for inconsistencies. Ensure that all InfoObjects and InfoProviders are correctly defined and activated.
  Review Transformations: Check the transformations for any errors or inconsistencies. Ensure that the mappings are correctly defined and that there are no missing fields.
  Data Type Validation: Validate that the data types of the source and target fields match. Adjust the data types if necessary.
  Attribute and Hierarchy Check: Ensure that all required attributes and hierarchies are defined and activated in the InfoObjects.
  Version Management: Check for multiple versions of InfoObjects or InfoProviders and resolve any conflicts.
  Transport Adjustments: If the issue arose after a transport, review the transported objects and make necessary adjustments in the target system.
  Debugging: Use the SAP BW debugging tools to trace the error and identify the exact point of failure in the mapping process.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSDHA105 for any specific patches or updates that may address this issue.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP BW documentation for best practices in data modeling and transformation management.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support for further assistance.