How To Fix RS_B4HPREP078 - MultiProvider &1: Mapping from &2 not possible (InfoObject on HANA model)

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4HPREP - B4H Transfer Preparation Messages

• Message number: 078

• Message text: MultiProvider &1: Mapping from &2 not possible (InfoObject on HANA model)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_B4HPREP078 - MultiProvider &1: Mapping from &2 not possible (InfoObject on HANA model) ?

  The SAP error message RS_B4HPREP078 indicates that there is an issue with the mapping of an InfoObject in a MultiProvider when using HANA models. This error typically arises in the context of SAP BW (Business Warehouse) when trying to access or process data from a MultiProvider that includes HANA-optimized data sources.
  Cause:
  The error can be caused by several factors, including:
  
  Incompatible Data Types: The data types of the InfoObjects in the MultiProvider may not match the expected types in the underlying HANA model.
  Missing InfoObjects: The InfoObject referenced in the mapping may not exist or may not be properly defined in the HANA model.
  Incorrect Mapping: There may be an issue with how the InfoObjects are mapped in the MultiProvider, leading to inconsistencies.
  Data Source Issues: The underlying data sources (e.g., HANA views) may not be correctly configured or may have changed, leading to mapping failures.
  Versioning Issues: If there are version mismatches between the BW and HANA models, it can lead to mapping problems.
  
  Solution:
  To resolve the RS_B4HPREP078 error, you can take the following steps:
  
  Check Data Types: Verify that the data types of the InfoObjects in the MultiProvider match those in the HANA model. Adjust the data types if necessary.
  Validate InfoObjects: Ensure that all InfoObjects referenced in the mapping exist and are correctly defined in the HANA model. If any InfoObject is missing, you may need to recreate or redefine it.
  Review Mapping: Go through the mapping configuration in the MultiProvider and ensure that all mappings are correctly set up. Make any necessary adjustments.
  Inspect Data Sources: Check the underlying HANA views or tables for any issues. Ensure that they are accessible and correctly configured.
  Rebuild the MultiProvider: If the issue persists, consider rebuilding the MultiProvider or refreshing the data model to ensure that all mappings are up to date.
  Check for Updates: Ensure that you are using the latest version of SAP BW and HANA, as updates may contain fixes for known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the error message for any specific patches or updates that may address the 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 the official SAP documentation for MultiProviders and HANA modeling to ensure compliance with best practices.
  
  By following these steps, you should be able to identify and resolve the cause of the RS_B4HPREP078 error in your SAP BW environment.