How To Fix UMK231 - The BW system '&' cannot be accessed; see help text

SAP Error Message - Details

• Message type: E = Error

• Message class: UMK - Measures

• Message number: 231

• Message text: The BW system '&' cannot be accessed; see help text

What causes this issue?

The BW system '&V1&' cannot be accessed. The system '&V1&' possibly
does not contain a BW, or the system is currently not active.

System Response

You can continue with your transaction. However, certain texts
originating in BW system '&V1&' will be missing, such as:
InfoCube name
Characteristic texts
Measure texts
Furthermore, it is not possible to assign measures of this BW system as
a data source to a measure in Measure Builder.

How to fix this error?

Contact your system administrator to ensure that you selected the
correct BW system.
Contact your system administrator to check the connection with the BW
system.

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.