Disucssion
a. Discuss when and why SAP uses GR/IR account, and
b. Discuss the transactions that affect this account.
c. Discuss what happens if the amount of the vendor invoice received does not match the initial amount that was originally credited to this account.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.