Maintain number range interval "&" for quants

IF &[SWITCH]S4H_DOCU_ON_PREMISE& = 'X'.

What causes this issue?

Number ranges have not been fully maintained that are necessary for this
transaction.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

You maintain number ranges for <GL:quant>quants</> and other WM
documents in <DS:SIMG.SIMG_CFMENUOLMLOMLW>WM customizing</>.
Additionally, you need to maintain number ranges for
<DS:SIMG.SIMG_CFMENUOLMLOMMB>inventory</>.
ENDIF.

Error message extract from SAP system. Copyright SAP SE.