error while posting retail statement

Dear All,

Please can anybody give the solution for the below mentioned issue.

Issue: while posting the retail statement, we are getting the attached error



error: “A Quantity can not picked”

info log: No financial update are made in the transaction unit

info log: Financial updating quantity must have same sign in the posting unit and the inventory unit

info log: No financial data is being updated in the inventory unit

Thanks in advance for early reply.