How To Fix RSL_UI070 - Could not enhance data basis for mapping proposals

SAP Error Message - Details

• Message type: E = Error

• Message class: RSL_UI -

• Message number: 070

• Message text: Could not enhance data basis for mapping proposals

What causes this issue?

Error while accessing index '&V2&'.

System Response

The system could not add CompositeProvider '&V1&' to the data basis (for
mapping suggestions based on other CompositeProviders).
BWA response: '&V3& &V4&'

How to fix this error?

Check the connection to the BWA. Check the availability of physical
index '&V2&'. You can delete the index if necessary. The index is
created again when the application is restarted. <ZH>Important note!</>
In this case, the data basis is deleted for all workspaces.
You can also add CompositeProvider '&V1&' to the data basis later on.
You can do this by editing the CompositeProvider and activating it again
in the "Check and Save" step.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSL_UI070 - Could not enhance data basis for mapping proposals ?

  The SAP error message RSL_UI070 ("Could not enhance data basis for mapping proposals") typically occurs in the context of SAP's data mapping and transformation processes, often related to SAP Data Services or SAP Information Steward. This error indicates that the system encountered an issue while trying to enhance the data basis for mapping proposals, which can hinder the ability to create or modify data mappings effectively.
  Possible Causes:
  
  Missing or Incomplete Metadata: The data source or target may lack the necessary metadata, which is required for the mapping process.
  Configuration Issues: There may be configuration problems in the data services or mapping settings that prevent the system from enhancing the data basis.
  Data Quality Issues: If the data being processed has quality issues (e.g., missing values, incorrect formats), it may lead to this error.
  System Performance: Performance issues or timeouts in the system can also lead to this error, especially if the data set is large.
  Authorization Issues: The user may not have the necessary permissions to access or modify the data sources involved in the mapping.
  
  Solutions:
  
  Check Metadata: Ensure that all required metadata for the data sources and targets is correctly defined and complete. This includes checking data types, structures, and relationships.
  Review Configuration: Verify the configuration settings for the data services or mapping tools. Ensure that all necessary parameters are set correctly.
  Data Quality Assessment: Conduct a data quality assessment to identify and rectify any issues with the data being processed. Cleanse the data if necessary.
  Monitor System Performance: Check the system performance and logs for any indications of timeouts or resource constraints. Optimize the performance if needed.
  User Permissions: Ensure that the user executing the mapping has the appropriate authorizations to access and modify the relevant data sources.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. SAP frequently releases updates that may address known issues.
  Documentation: Refer to the official SAP documentation for Data Services or Information Steward for detailed guidance on mapping and data enhancement processes.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.