How To Fix PPE_MESSAGE013 - Cyclic dependency for Referenced Event Identifier 2

SAP Error Message - Details

• Message type: E = Error

• Message class: PPE_MESSAGE - Messages for PPE

• Message number: 013

• Message text: Cyclic dependency for Referenced Event Identifier 2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPE_MESSAGE013 - Cyclic dependency for Referenced Event Identifier 2 ?

  The SAP error message PPE_MESSAGE013 indicates a cyclic dependency in the context of a referenced event identifier. This typically occurs in the context of SAP's Production Planning and Execution (PP/PE) module, particularly when dealing with event-driven processes or scheduling.
  Cause:
  The cyclic dependency error arises when there is a circular reference in the event identifiers. This means that an event is dependent on another event, which in turn is dependent on the first event, creating a loop. This can happen due to:
  
  Incorrect Configuration: The event identifiers may have been set up incorrectly in the system, leading to a situation where they reference each other cyclically.
  Data Integrity Issues: There may be issues with the data integrity in the event definitions, causing unintended dependencies.
  Process Design Flaws: The design of the process flow may inherently create a cycle, especially if events are not properly sequenced.
  
  Solution:
  To resolve the cyclic dependency error, you can take the following steps:
  
  Review Event Definitions: Check the configuration of the event identifiers involved. Ensure that they do not reference each other in a way that creates a cycle.
  Analyze Dependencies: Use tools or transaction codes in SAP to analyze the dependencies between events. Look for any circular references and correct them.
  Modify Process Flow: If the process design is flawed, consider redesigning the flow to eliminate the cyclic dependency. This may involve changing the sequence of events or how they are triggered.
  Testing: After making changes, thoroughly test the process to ensure that the cyclic dependency has been resolved and that the events are functioning as expected.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like PPE1 (for event management) or PPE2 (for event processing) to review and manage event configurations.
  Documentation: Refer to SAP documentation or help guides related to event management and production planning for more detailed information on configuring events and understanding dependencies.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on handling cyclic dependencies in event identifiers.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an SAP expert who specializes in PP/PE for further assistance.