ASCP is not generating Supply for an existing Sales Order (ISO).
Item A1234 is made in org ABC and in org XYZ it is a buy item (buy from ABC)
In planner workbench item A1234 shows:
Purchase req in XYZ for 1000 (Supply in XYZ from ABC as per Sourcing Rules)
Internal Sales order in ABC for 1000 (Demand in ABC)
Issue is that sales order in ABC doesn't has any WO and consequently no Planned Order. Nothing appears for XYZ org in Planner Workbench as well.
Planning Time Fence in XYZ org = 10 (User Defined)
Planning Time Fence in ABC org = 1 (User Defined)
Exceptions which are being shown in Workbench are as follows: