How To Fix /IWBEP/SBUI019 - Extension key cannot be used; value '&1' not allowed for filter '&2'

/IWBEP/SBUI019 - Overview

• Message type: E = Error

• Message class: /IWBEP/SBUI -

• Message number: 019

• Message text: Extension key cannot be used; value '&1' not allowed for filter '&2'

Self-Explanatory Message

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/IWBEP/SBUI019 - Details

• The SAP error message /IWBEP/SBUI019 indicates that there is an issue with the extension key being used in a filter for a specific OData service. This error typically arises when the value provided for a filter does not match the expected values defined in the service or when the extension key is not configured correctly.
  
  Cause:
  
  Invalid Value: The value provided for the extension key does not match any of the allowed values defined in the OData service metadata.
  
  Configuration Issues: The extension key may not be properly configured in the backend system, leading to the inability to use the specified value.
  Data Inconsistency: There may be inconsistencies in the data that prevent the filter from being applied correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the data associated with the specified extension key.
  
  
  Solution:
  
  
  Check Allowed Values: Review the OData service metadata to ensure that the value you are trying to