How To Fix UCR0001 - Data basis assignment to virtual InfoProvider &1 is ambiguous

SAP Error Message - Details

• Message type: E = Error

• Message class: UCR0 - Messages for Reporting of Transaction Data

• Message number: 001

• Message text: Data basis assignment to virtual InfoProvider &1 is ambiguous

What causes this issue?

You have executed a query on virtual InfoProvider &V1&. The system
attempts to find exactly one
<DS:GLOS.3C14A7065A82D511B1250008C784EFB1>data basis</> that references
the RFC destination &V2& and that is assigned to the virtual
InfoProvider &V1&. However, there is more than one data basis that meets
these criteria.

System Response

Processing is terminated.

How to fix this error?

Check the definition of the data bases in the consolidation workbench.

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 UCR0001 - Data basis assignment to virtual InfoProvider &1 is ambiguous ?

  The SAP error message UCR0001, which states "Data basis assignment to virtual InfoProvider &1 is ambiguous," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the assignment of data sources to a virtual InfoProvider. This can happen when multiple data sources are assigned to the same InfoProvider, leading to confusion in data retrieval.
  Cause:
  
  Multiple Assignments: The most common cause of this error is that there are multiple data sources or InfoObjects assigned to the same virtual InfoProvider, which creates ambiguity in data retrieval.
  Incorrect Configuration: There may be incorrect or incomplete configuration settings in the InfoProvider or the underlying data sources.
  Data Source Changes: Changes made to data sources or InfoProviders without proper updates to the assignments can lead to this error.
  
  Solution:
  To resolve the UCR0001 error, you can follow these steps:
  
  
  Check Assignments:
  
  Go to the InfoProvider in question and check the assignments of data sources. Ensure that there are no duplicate or conflicting assignments.
  Use transaction codes like RSA1 (Data Warehousing Workbench) to navigate to the InfoProvider and review its settings.
  
  
  
  Remove Ambiguities:
  
  If you find multiple data sources assigned to the same InfoProvider, decide which one should be used and remove the others.
  Ensure that each data source is uniquely assigned to the InfoProvider to eliminate ambiguity.
  
  
  
  Review Data Source Configuration:
  
  Check the configuration of the data sources and ensure they are correctly set up. This includes checking the extraction settings, transformation rules, and any filters applied.
  
  
  
  Re-activate the InfoProvider:
  
  After making changes, you may need to re-activate the InfoProvider to ensure that the changes take effect. This can be done in the Data Warehousing Workbench.
  
  
  
  Test the InfoProvider:
  
  After resolving the ambiguity, test the InfoProvider to ensure that it retrieves data correctly without any errors.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for detailed information on configuring InfoProviders and data sources.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues 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 similar issues.
  
  By following these steps, you should be able to resolve the UCR0001 error and ensure that your virtual InfoProvider functions correctly.