Sales Order and Purchase order no. not appearing while incoming and outgoing payment

[SAPSupport]

Sales order and Purchase order no. not appearing in incoming and outgoing payment aap.

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[SAPSupport · Accepted solution]

For App Post Incoming payments (App id F1345) the field Sales Document is not filled for Normal Open Items.

It is filled in case of special G/L Transactions with sales order 

document payment with sales order.

It is correct that in the case of a standard customer line item the sales document field is empty.  

You will also see this in app Manage Customer Line items. 

For app Post Outgoing Payments (App ID F1612) the field Purchasing Document is not filled for Normal Open Items 

It is filled in relation to special G/L noted items in relation to purchasing document for supplier. 

See also app Manage Supplier Line Items. 

See test script j45 which shows how to create down payment request/document payment in relation to purchasing document in https://me.sap.com/processnavigator/SolS/EARL_SolS-013/2402/SolP/J45

See kba 3346815 Manage Supplier Line Items App doesn't display Purchasing Document and Profit Center information