How To Fix /SAPAPO/OM_BASIS001 - A cycle exists in the network

/SAPAPO/OM_BASIS001 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM_BASIS -

• Message number: 001

• Message text: A cycle exists in the network

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_BASIS001 - A cycle exists in the network ?

  The SAP error message /SAPAPO/OM_BASIS001 A cycle exists in the network typically occurs in the context of Advanced Planning and Optimization (APO) when there is a circular dependency in the production or transportation network. This means that the system has detected a situation where a process or operation is dependent on itself, either directly or indirectly, which creates a cycle that cannot be resolved.
  Causes:
  
  Circular Dependencies: The most common cause is that the production or transportation network has been set up in such a way that one or more nodes (e.g., production resources, transportation lanes) are interdependent in a circular manner.
  Incorrect Master Data: Issues in master data configuration, such as incorrect routing, production versions, or resource definitions, can lead to cycles.
  Network Configuration Errors: Errors in the configuration of the network, such as incorrect links between nodes or misconfigured transportation lanes, can also create cycles.
  Changes in Planning Objects: If changes were made