How To Fix WY155 - Partner function &1 is not available at level &3 in schema &2

SAP Error Message - Details

• Message type: E = Error

• Message class: WY - Supplier Master

• Message number: 155

• Message text: Partner function &1 is not available at level &3 in schema &2

What causes this issue?

Partner function &V1& is assigned to your vendor at level &V3&. Partner
schema &V2& is valid at level &V3& in the new account group &V4& you
selected. Partner function &V1& is not defined in this partner schema.
By changing the account group, partner functions were assigned to your
vendor which are not allowed.

System Response

A change to the account group is not allowed.

How to fix this error?

Please change the partner schemas for the account groups in
Customizing.

Error message extract from SAP system. Copyright SAP SE.