You have an extension field on account screen and you are trying to extend to the opportunities involved parties facet, but it's not possible.
SAP Cloud for Customer
Opportunity, Extension Fields, Adaptation Mode, Sales, Involved Parties, KUT fields , KBA , LOD-CRM-OPP , Opportunity Management , How To
About this pageThis is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).
Search for additional results
Visit SAP Support Portal's SAP Notes and KBA Search.