How To Fix RSAN_RT752 - Error: Key value &1 is within a cycle

RSAN_RT752 - Overview

• Message type: E = Error

• Message class: RSAN_RT - Messages for Runtime Analysis

• Message number: 752

• Message text: Error: Key value &1 is within a cycle

What causes this issue?

The hierarchy information within the data table contains errors. The
system has detected a cycle in which the node with key value
&SYST-MSGV1& occurs.
For the list, this cycle means that the node predecessor, the
predecessor of this node predecessor, and so on, all have this node as
the predecessor. Therefore, no hierarchy exists.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Correct the input data table.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_RT752 - Error: Key value &1 is within a cycle ?

  The SAP error message RSAN_RT752, which states "Key value &1 is within a cycle," typically occurs in the context of SAP BW (Business Warehouse) when dealing with data extraction or transformation processes. This error indicates that there is a cyclic dependency in the data flow or in the data model, which prevents the system from processing the data correctly.
  
  Cause:
  
  Cyclic Dependency: The most common cause of this error is a cyclic dependency in the data model. This can happen if a characteristic or key figure is defined in such a way that it refers back to itself or creates a loop in the data flow.
  Incorrect Data Flow Configuration: If the data flow is not configured correctly, it can lead to cycles in the extraction or transformation process.
  Hierarchical Structures: If you are using hierarchies in your data model, a cycle can occur if the hierarchy is not defined properly.
  
  
  Solution:
  
  Check Data Model: Review