How To Fix CMMD070 - Product hierarchy connection is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: CMMD -

• Message number: 070

• Message text: Product hierarchy connection is not supported

What causes this issue?

Possible causes:
1. If there are several active article hierarchies to be transferred to
the product hierarchy, each of the hierarchies in the distribution
chain (sales organization and distribution channel) has to be
different.
2. Reference handling for the product hierarchy field is deactivated.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CMMD070 - Product hierarchy connection is not supported ?

  The SAP error message CMMD070, which states "Product hierarchy connection is not supported," typically occurs in the context of product master data management, particularly when dealing with product hierarchies in SAP's Material Management (MM) or Sales and Distribution (SD) modules. This error indicates that there is an issue with the configuration or the data related to the product hierarchy.
  Causes:
  
  Incorrect Configuration: The product hierarchy may not be properly configured in the system. This could involve missing or incorrect settings in the product hierarchy structure.
  Data Inconsistency: There may be inconsistencies in the data related to the product hierarchy, such as missing nodes or incorrect relationships between products and their hierarchy levels.
  Unsupported Hierarchy Levels: The specific hierarchy level being referenced may not be supported for the operation you are trying to perform.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the product hierarchy.
  
  Solutions:
  
  
  Check Configuration: Review the configuration of the product hierarchy in the SAP system. Ensure that all necessary nodes and relationships are correctly defined.
  
  Use transaction codes like SPRO to access the configuration settings.
  Navigate to the relevant sections for product hierarchy under the Material Management or Sales and Distribution modules.
  
  
  
  Data Validation: Validate the data associated with the product hierarchy. Check for any missing or incorrect entries.
  
  Use transaction codes like MM03 (Display Material) to check the material master data and its hierarchy assignments.
  
  
  
  Review Hierarchy Levels: Ensure that the hierarchy levels you are trying to use are supported by the system. Consult the documentation or SAP notes for any limitations regarding hierarchy levels.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to access and modify the product hierarchy. This can be done by checking the user roles and authorizations in transaction SU01.
  
  
  SAP Notes and Support: If the issue persists, check for any relevant SAP Notes that may address this specific error. You can search for notes in the SAP Support Portal.
  
  
  Consult Documentation: Review the official SAP documentation for product hierarchies to ensure that you are following the correct procedures and guidelines.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing product data.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on product hierarchies and related configurations.
  
  By following these steps, you should be able to identify the cause of the CMMD070 error and implement a suitable solution. If the problem continues, consider reaching out to your SAP support team for further assistance.