How To Fix SCPR851 - The assigned predecessor BC Set &1 is cyclical with BC Set &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SCPR - BC Sets

• Message number: 851

• Message text: The assigned predecessor BC Set &1 is cyclical with BC Set &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCPR851 - The assigned predecessor BC Set &1 is cyclical with BC Set &2 ?

  The SAP error message SCPR851 indicates that there is a cyclical dependency between two Business Configuration Sets (BC Sets) in your SAP system. This typically occurs when one BC Set is set as a predecessor to another, and the second BC Set is also set as a predecessor to the first, creating a loop. This can lead to issues in configuration management and data consistency.
  Cause:
  
  Cyclical Dependency: The primary cause of this error is the cyclical relationship between BC Sets. For example, if BC Set A is a predecessor of BC Set B, and BC Set B is also a predecessor of BC Set A, it creates a cycle.
  Incorrect Configuration: This can happen due to incorrect configuration or manual errors when assigning predecessor relationships between BC Sets.
  
  Solution:
  
  Identify the Cyclical Relationship: Review the predecessor and successor relationships of the involved BC Sets. You can do this by checking the configuration settings in the SAP system.
  Remove the Cycle: Once you identify the cyclical dependency, you need to remove one of the predecessor assignments to break the cycle. Decide which BC Set should remain as a predecessor based on your business requirements.
  Reconfigure BC Sets: After breaking the cycle, ensure that the remaining predecessor relationships are valid and do not create new cycles.
  Test the Configuration: After making changes, test the configuration to ensure that it works as expected and that no new errors are introduced.
  
  Related Information:
  
  BC Sets: Business Configuration Sets are used in SAP to manage and transport configuration settings across different systems. They help in maintaining consistency in configuration.
  Transaction Codes: You can use transaction codes like SCPR20 (for managing BC Sets) to view and edit the relationships between BC Sets.
  Documentation: Refer to SAP documentation or help guides for more detailed instructions on managing BC Sets and understanding their relationships.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.