Default for document category & not valid. Value reset

What causes this issue?

The specified document category is not maintained as a default and
therefore not permitted.
Only those values are permitted that can be defined in the "store order
control".

System Response

The system sets the default value.

How to fix this error?

Maintain the <DS:SIMG.W_DF_VK_0131.SIMG_OPOS>store order control</> if
necessary.
INCLUDE ISR_CUSTOMIZING

Error message extract from SAP system. Copyright SAP SE.