How To Fix R7I131 - Cannot assign InfoObject &1 to InfoObject &2 in InfoProvider &3

SAP Error Message - Details

• Message type: E = Error

• Message class: R7I - InfoProvider

• Message number: 131

• Message text: Cannot assign InfoObject &1 to InfoObject &2 in InfoProvider &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7I131 - Cannot assign InfoObject &1 to InfoObject &2 in InfoProvider &3 ?

  The SAP error message R7I131, which states "Cannot assign InfoObject &1 to InfoObject &2 in InfoProvider &3," typically occurs in the context of data modeling within SAP BW (Business Warehouse) or SAP BW/4HANA. This error indicates that there is an issue with the assignment of InfoObjects (which are the building blocks of data models in SAP BW) to an InfoProvider (such as a DataStore Object, InfoCube, or CompositeProvider).
  Cause:
  The error can arise due to several reasons, including:
  
  
  Incompatible Data Types: The InfoObjects being assigned may have incompatible data types or characteristics. For example, one InfoObject may be a key figure while the other is a characteristic.
  
  
  Incorrect Assignment: The assignment of InfoObjects may not conform to the rules of the InfoProvider. For instance, you might be trying to assign a characteristic to a key figure or vice versa.
  
  
  Missing Attributes: If the InfoObject being assigned is missing required attributes or properties that the InfoProvider expects, this can lead to the error.
  
  
  Hierarchy Issues: If the InfoObject is part of a hierarchy and the assignment does not respect the hierarchy structure, it can trigger this error.
  
  
  Versioning Issues: If there are multiple versions of the InfoObject or InfoProvider, and the system is trying to reference an outdated version, this can also cause the error.
  
  
  Solution:
  To resolve the R7I131 error, you can take the following steps:
  
  
  Check Data Types: Verify that the data types of the InfoObjects being assigned are compatible. Ensure that you are not trying to assign a characteristic to a key figure or vice versa.
  
  
  Review Assignment Rules: Go through the assignment rules for the InfoProvider and ensure that the InfoObjects you are trying to assign conform to these rules.
  
  
  Validate InfoObjects: Check the properties and attributes of the InfoObjects involved. Make sure that all required attributes are present and correctly defined.
  
  
  Examine Hierarchies: If the InfoObject is part of a hierarchy, ensure that the assignment respects the hierarchy structure.
  
  
  Check Versions: Ensure that you are working with the correct versions of the InfoObjects and InfoProviders. If necessary, refresh or re-activate the objects.
  
  
  Rebuild the InfoProvider: In some cases, it may be necessary to rebuild the InfoProvider or reassign the InfoObjects to resolve any underlying issues.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for specific guidance related to your version of SAP BW or BW/4HANA.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any patches or updates that may address the issue.
  SAP Community: Engage with the SAP Community for insights from other users who may have encountered similar issues.
  Training and Documentation: Review SAP training materials or documentation on InfoObjects and InfoProviders to better understand their relationships and constraints.
  
  By following these steps, you should be able to identify the root cause of the R7I131 error and implement a suitable solution.