How To Fix WXPA004 - No external key figure was assigned to key figure &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WXPA - MAP: External Applications

• Message number: 004

• Message text: No external key figure was assigned to key figure &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WXPA004 - No external key figure was assigned to key figure &1 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WXPA004 No external key figure was assigned to key figure &1
  
  Cause:
  This error occurs in SAP BW (Business Warehouse) or SAP BW/4HANA when you try to process or activate an InfoProvider, query, or transformation that references a key figure for which no external key figure has been assigned.
  
  Key figure here refers to a measure or a numeric field in an InfoProvider or query.
  External key figure means the key figure as it is defined or mapped in the source system or in the InfoProvider metadata.
  The system expects that every key figure used in calculations, queries, or transformations must be linked to an external key figure to ensure proper data retrieval and consistency.
  If this link is missing, the system cannot resolve the key figure during runtime, leading to this error.
  
  
  When does it typically occur?
  
  When creating or activating queries in BEx Query Designer.
  When activating transformations or data targets in BW.
  When working with composite providers or multi-provider where key figures are combined.
  When key figures are renamed, deleted, or not properly mapped in the InfoProvider or query.
  
  
  Solution:
  
  
  Check the Key Figure Assignment:
  
  Go to the InfoProvider or query where the key figure is used.
  Verify that the key figure &1 (the placeholder will be replaced by the actual key figure technical name) is properly assigned to an external key figure.
  In the case of queries, check the query definition in BEx Query Designer and ensure that the key figure is correctly included and mapped.
  
  
  
  Reassign or Map the Key Figure:
  
  If the key figure is missing an external assignment, assign it properly.
  For InfoProviders, check the InfoObject or InfoCube definitions and ensure the key figure is active and correctly defined.
  For composite providers, check the mapping of key figures from the underlying providers.
  
  
  
  Activate the InfoProvider or Query:
  
  After correcting the assignment, activate the InfoProvider, transformation, or query again.
  
  
  
  Check for Transport or System Issues:
  
  Sometimes, transports or system inconsistencies cause metadata mismatches.
  Re-import or re-activate the objects if necessary.
  
  
  
  Check for Renamed or Deleted Key Figures:
  
  If the key figure was renamed or deleted in the source or InfoProvider, update the query or transformation accordingly.
  
  
  
  
  Additional Information:
  
  This error is related to metadata consistency in SAP BW.
  It ensures that all key figures used in reporting or data processing have a valid reference to the underlying data source.
  If you are using custom key figures or calculated key figures, ensure they are properly defined and linked.
  In SAP BW/4HANA, the modeling tools in Eclipse or BW Modeling Tools can help identify and fix such inconsistencies.
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error
  WXPA004 No external key figure was assigned to key figure &1
  
  
  Cause
  Missing assignment of an external key figure to a key figure in InfoProvider or query.
  
  
  Solution
  Assign the external key figure properly, check mappings, activate objects again.
  
  
  Related Areas
  InfoProvider, BEx Query Designer, Transformations, Composite Providers
  
  
  
  
  If you provide the exact context (e.g., during query activation, transformation activation, or data load), I can give more tailored steps.