Item category & can only be used without account assignment

Message type: E = Error

Message class: ME - Purchasing: General Messages

Message number: 064

Message text: Item category & can only be used without account assignment



What causes this issue?

The <GL:item_category>item category</> does not allow
<GL:account_assignment>account assignment</>.


How to fix this error?

Check whether you have entered the right item category.

Error message extract from SAP system. Copyright SAP SE.