SAP Knowledge Base Article - Public

1805278 - Purchase Request is Not Generated from Third Party Sales Order Due to Process Communication Error


You have created a third party sales order but while checking the document flow of the corresponding customer demand to find the Purchase Request ID, you received the Process Communication Error that "Purchase request Planning Details Cannot Create a Purchase Request".


 SAP Business ByDesign

Reproducing the Issue

  1. Go to Sales Order work center
  2. Select view Sales Orders
  3. Open the third party Sales order
  4. Navigate to document flow
  5. Open the customer demand-> document flow
  6. There is a process communication error
  7. Purchase request Planning Details Cannot Create a Purchase Request


Issue can be caused due to following error.

Error: Exchange Rate for XXX and YYY (XXX and YYY refer to currencies) for Rate Type does not exist for (refers to date)


Please maintain the corresponding exchange rate and send the case to SAP so that we can reprocess the failing messages from backend.

See Also

 2903725 - Error Message Exchange Rate does not exist while Posting Supplier Invoice 

2900774 - Cannot Post Ready for Posting Supplier Invoice, Error Message: Error Occurred While Trying to Evaluate Condition of A Process Step 


 third party purchase request not created, process communication error, Purchase request Planning Details , KBA , third party purchase request not created , purchase request planning details , AP-PRP-PR , Purchase Request , How To


SAP Business ByDesign all versions