How To Fix TG310 - Variant & for report & is not defined externally

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 310

• Message text: Variant & for report & is not defined externally

What causes this issue?

There is probably a program error in the external program (R3up).
Another reason may be that a too old version of R3up is called or there
are destroyed files in the upgrade directory.

System Response

The upgrade stops with an error message.

How to fix this error?

Unpack the "Kernel" CD again and start the R3up provided. If the error
recurs, contact the upgrade hotline.

Error message extract from SAP system. Copyright SAP SE.