How To Fix BIL181 - Cyclical access of overview function for schema extension not allowed

BIL181 - Overview

• Message type: E = Error

• Message class: BIL - General billing

• Message number: 181

• Message text: Cyclical access of overview function for schema extension not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BIL181 - Cyclical access of overview function for schema extension not allowed ?

  The SAP error message BIL181, which states "Cyclical access of overview function for schema extension not allowed," typically occurs in the context of Business Intelligence (BI) or Business Warehouse (BW) when there is a cyclical reference in the data model or schema extension. This can happen when an overview function (like a query or a data source) is trying to access itself or is indirectly referencing itself through other objects, leading to a loop.
  
  Cause:
  
  
  Cyclical Reference: The primary cause of this error is a cyclical reference in the data model. This can occur if:
  
  A query or data source is defined in such a way that it references itself directly or indirectly.
  There are multiple objects that are interlinked in a way that creates a loop.
  
  
  
  Schema Extension Issues: If you are trying to extend a schema and the extension is trying to access an overview function that leads back to the original schema,