How To Fix CCM001 - Modeling of object reference (relationship &1) is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: CCM -

• Message number: 001

• Message text: Modeling of object reference (relationship &1) is missing

What causes this issue?

The relationship data in the object reference model is incomplete or
faulty.

System Response

The relationship between the objects was not created.

How to fix this error?

Check the settings for the object reference. View cluster:
VRBINRELATION
Function types:
INCOMMPROC - Incoming communication process
OUCOMMPROC - Outgoing communication process
COMMPROCMB - Communication process participants
Binary relationship types:
INCR creates/is created by
INTO changes/is changed by
OUCR creates/is created by
OUTO changes/is changed by

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CCM001 - Modeling of object reference (relationship &1) is missing ?

  The SAP error message CCM001, which states "Modeling of object reference (relationship &1) is missing," typically occurs in the context of SAP's Cross-Application Component (CAC) or when working with the SAP Business Workflow. This error indicates that there is a missing or incomplete relationship definition for a specific object reference in the system.
  Cause:
  
  Missing Relationship Definition: The error usually arises when a relationship that is expected to exist between two objects is not defined in the system. This could be due to configuration issues or missing entries in the relevant tables.
  Inconsistent Data: If the data model has been altered or if there are inconsistencies in the data, it can lead to this error.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production) and the transport did not include all necessary objects or relationships, this error may occur.
  
  Solution:
  
  
  Check Relationship Definitions: 
  
  Go to the relevant configuration transaction (e.g., SPRO) and check the settings for the object reference in question. Ensure that the relationship is properly defined.
  If you are working with a specific application, check the documentation for that application to understand the required relationships.
  
  
  
  Maintain Missing Relationships:
  
  If you identify that a relationship is indeed missing, you may need to create or maintain it in the system. This can involve adding entries in the relevant customizing tables or using specific transactions designed for relationship management.
  
  
  
  Data Consistency Check:
  
  Run consistency checks or reports that can help identify any inconsistencies in the data model. This may involve using transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to inspect the relevant tables.
  
  
  
  Transport Management:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included. You may need to re-transport missing objects or manually create the relationships in the target system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific module or functionality you are working with. There may be specific instructions or known issues that can help resolve the error.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), SE11 (Data Dictionary), and SE16 (Data Browser) for checking and maintaining object relationships.
  SAP Notes: Search for SAP Notes related to the error message CCM001 in the SAP Support Portal. There may be specific notes addressing this error with additional guidance or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  By following these steps, you should be able to identify the cause of the CCM001 error and implement a solution to resolve it.