How To Fix /SCMB/SCU017 - No cardinality exists for start role &1 and target role &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/SCU -

• Message number: 017

• Message text: No cardinality exists for start role &1 and target role &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/SCU017 - No cardinality exists for start role &1 and target role &2 ?

  The SAP error message /SCMB/SCU017 No cardinality exists for start role &1 and target role &2 typically occurs in the context of SAP Supply Chain Management (SCM) when there is an issue with the configuration of roles in the system. This error indicates that there is no defined relationship (cardinality) between the specified start role and target role in the context of a process or data flow.
  Cause:
  
  Missing Cardinality Definition: The primary cause of this error is that the cardinality (the relationship between two roles) has not been defined in the system for the specified roles.
  Incorrect Role Configuration: There may be an issue with how the roles are configured in the system, leading to a lack of defined relationships.
  Data Model Issues: The underlying data model may not have the necessary relationships established, which can lead to this error when trying to execute certain processes.
  
  Solution:
  
  
  Define Cardinality: 
  
  Go to the relevant configuration area in SAP SCM where roles and cardinalities are defined.
  Check the configuration for the start role (&1) and target role (&2).
  Define the necessary cardinality between these roles if it does not exist.
  
  
  
  Review Role Configuration:
  
  Ensure that both roles are correctly configured and that they are intended to interact with each other.
  Check for any inconsistencies or errors in the role definitions.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for SCM to understand how to properly set up roles and cardinalities.
  Look for any specific notes or guidelines related to the roles you are working with.
  
  
  
  Testing:
  
  After making changes, test the configuration to ensure that the error no longer occurs.
  Validate that the data flow or process that was causing the error works as expected.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with the error message and context to help them diagnose the problem.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use specific transaction codes related to SCM configuration, such as /SCMB/SCU for role management.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on role configuration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.