Information about the release vers. of system &1 has not been maintained

What causes this issue?

In order to correctly transfer data to another system, the Release
status of the corresponding system must be known. This information is
defined in the table NDISYSTEMS. In this case, no entry was found for
system &V1&.

System Response

Transfer is canceled.

How to fix this error?

Maintain the entry for &V1& in table NDISYSTEMS. You can use
transaction <DS:TRAN.NDV2>NDV2</> for this.

Error message extract from SAP system. Copyright SAP SE.