How To Fix SOBL_MESSAGE204 - Relationship type has attributes that are not automatically migrated

SAP Error Message - Details

• Message type: E = Error

• Message class: SOBL_MESSAGE - Object Relationship Service Messages

• Message number: 204

• Message text: Relationship type has attributes that are not automatically migrated

What causes this issue?

The migration of attributes of relationship types does not take place
automatically.

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?

To give the application maximum freedom when using relationship
attributes, persistent classes are used for the relationship attribute
access from Release 5.0. These persistent classes can be generated by
the applications using the Classbuilder. The Object Relationship
Service requires the class names of the relevant persistent class in
the model data. For more information, see the documentation for the
Object Relationship Service from Release 5.0.

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 SOBL_MESSAGE204 - Relationship type has attributes that are not automatically migrated ?

  The SAP error message SOBL_MESSAGE204 indicates that there are attributes associated with a relationship type that cannot be automatically migrated during a data migration or system upgrade process. This typically occurs in the context of SAP Business Partner (BP) or Customer/Vendor integration scenarios.
  Cause:
  The error arises when the system encounters a relationship type that has attributes that are not compatible with the new structure or format in the target system. This can happen due to:
  
  Custom Attributes: If there are custom attributes defined for a relationship type that do not have a corresponding field in the new system.
  Deprecated Fields: The attributes may have been deprecated or removed in the newer version of SAP.
  Data Model Changes: Changes in the underlying data model that affect how relationships are defined and stored.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Relationship Type: Determine which relationship type is causing the issue. This can usually be found in the error message details or logs.
  
  
  Review Attributes: Check the attributes associated with the identified relationship type. You can do this by navigating to the relevant configuration settings in SAP.
  
  
  Modify or Remove Attributes:
  
  If the attributes are custom and not needed, consider removing them from the relationship type.
  If they are necessary, you may need to create corresponding fields in the new system or adjust the migration mapping to accommodate these attributes.
  
  
  
  Update Migration Mapping: If you are using a migration tool (like SAP S/4HANA Migration Cockpit), ensure that the mapping for the relationship type is correctly set up to handle the attributes.
  
  
  Test Migration: After making the necessary adjustments, perform a test migration to ensure that the error is resolved.
  
  
  Consult Documentation: Refer to SAP documentation or release notes for any specific changes related to the relationship types and attributes in the version you are migrating to.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide guidance based on your specific system configuration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on migration issues.
  Migration Tools: Familiarize yourself with the tools available for data migration in SAP, such as the SAP S/4HANA Migration Cockpit or Data Services.
  Data Model Changes: Review the data model changes introduced in the version you are migrating to, as this can provide insights into why certain attributes are no longer supported.
  
  By following these steps, you should be able to address the SOBL_MESSAGE204 error and successfully complete your migration process.