3651014 - SMI Product Activity Message is not displaying in buyer and supplier Planning Collaboration UI despite successful CIG processing

• Product activity message is not visible on the supplier and buyer ends in the Planning Collaboration.
• The documents have successfully passed through CIG and are available in the product activity message section. 

product activity, supplier end, buyer end, CIG processing, consignment movement, inventory data, planning collaboration UI, supply chain collaboration , KBA , SBN-AN-SCC-CMC , Supply Chain Collaboration - Contract manufacturing , SBN-AN-SCC-IV , Supply Chain Collaboration - Inventory Collaboration , SBN-AN-SCC-PC , Supply Chain Collaboration - Planning Collaboration , Problem