Message type: E = Error
Message class:  CNV_DMC_SIN - Messages for s-innovations migration 
Message number: 319
Message text: Condition key &1 is not supported by this object -> see longtext
You try to migrate a sales price condition for a condition key that is
not supported by this object.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Please double check the list of allowed key combinations for this
object. Details can be found in the object documentation. This object is
meant to handle only the combinations for Sales (Application V)
mentioned in the attachment of the object documentation.
If you cannot solve the issue with this object, please use the general
migration object for conditions "Pricing condition (general)" which is
able to handle all possible key combinations mentioned in SAP note
<DS:URLA.https://launchpad.support.sap.com/#/notes/2332748>2332748
</>.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_DMC_SIN319 indicates that a specific condition key is not supported by the object you are working with in the context of data migration or conversion. This error typically arises during the execution of a data migration project, particularly when using the SAP Data Migration Cockpit or similar tools.
Cause: Unsupported Condition Key: The condition key specified in the error message is not valid for the object you are trying to process. This could be due to: The condition key not being defined in the target system. The condition key being applicable only to certain objects or scenarios that do not include the current object. A mismatch between the source and target data structures.
Configuration Issues: There may be configuration issues in the migration settings or the mapping of fields between the source and target systems. Data Quality Issues: The data being migrated may contain values or keys that are not recognized or supported
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