GR indicators of item cat. & and account assignment cat. & incompatible

What causes this issue?

Although goods receipts are mandatory for the specified item, they are
not defined for either the <GL:item_category>item category</> or the
<GL:account_assignment_category>account assignment category</>.


&WHAT_TO_DO& (system administrator)
Check the GR indicator for the item category and the account assignment
category. In both cases, the GR indicator must be set if the indicator
<LS>GR binding</> is set.
<DS:SIMG.SIMG_CFMENUOLMEOMH4>Define external representation of item
categories</>
<DS:SIMG.SIMG_CFMENUOLMEOME9>Maintain account assignment categories</>

Error message extract from SAP system. Copyright SAP SE.