How To Fix RSL_UI327 - Central provider field '&1' should be loaded, but has no column mapped

RSL_UI327 - Overview

• Message type: E = Error

• Message class: RSL_UI -

• Message number: 327

• Message text: Central provider field '&1' should be loaded, but has no column mapped

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSL_UI327 - Central provider field '&1' should be loaded, but has no column mapped ?

  The SAP error message RSL_UI327 indicates that there is an issue with the mapping of fields in a central provider, specifically that a field (denoted by &1) is expected to be loaded but does not have a corresponding column mapped in the data source. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when working with data models and data flows.
  
  Cause:
  
  Missing Mapping: The field in question is not mapped to any column in the underlying data source. This can happen if the data source was changed or if the field was added to the model without updating the mapping.
  Data Source Changes: If the structure of the data source has changed (e.g., columns added or removed), the mapping may no longer be valid.
  
  Configuration Issues: There may be configuration issues in the InfoProvider or the transformation that prevent the field from being correctly mapped.
  Field Deactivation: The