Message type: E = Error
Message class:  CNV_DMC_SIN - Messages for s-innovations migration 
Message number: 177
Message text: PO '&1' item '&2', Item Category '&3' not supported
Not all Item Categories are supported.
The migration supports the following item categories:
'0',,-,,Standard
'3',,-,,Subcontracting
'5',,-,,Third-party
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_DMC_SIN177 typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that a specific Purchase Order (PO) item is not supported due to its item category.
Cause: The error message is triggered when: The item category of the specified Purchase Order item is not recognized or supported by the migration tool or the target system. The item category may not be configured correctly in the target system. The item category may be obsolete or not applicable for the migration process.
Solution: To resolve this error, you can take the following steps: Check Item Category Configuration: Verify that the item category used in the Purchase Order is correctly configured in the target system. You can do this by checking the configuration settings in the relevant SAP modules (e.g., Materials Management). Review Migration Mapping: Ensure that the mapping of item categories in the migration template is correct. If
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