Action code &1 is invalid.

What causes this issue?

The given action code &v1& is invalid because it is not supported for
processing the XML data.

System Response

The current data inbound is stopped. The system displays an error
message with the invalid action code.

How to fix this error?

Ensure that the data that is sent to the system contains valid action
codes only. The following action codes are supported:


+,,"01" meaning the creation of a new object.


+,,"03" meaning the deletion of an existing object. Further processing
is only supported for certain objects. It is possible to delete business
partner relationships, but it is not possible to delete business
partners.


+,,"04" meaning the current state of the object. The system decides
whether the given data results in a new object or in the update of an
existing one.

Procedure for System Administrators

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.