Notes

Field notes

Short explanations of the concepts that come up most often in workshops, interviews and support tickets.

Five documents, two departments and one supplier payment. Seeing P2P end-to-end is the fastest way to understand SAP MM.

Three-way match sounds simple. The detail — GR-based IV, tolerances and blocks — is where support tickets come from.

GR/IR is where logistics and Finance meet every month-end. Here is how to read it and keep it clean.

From ASN to bin: the steps, the documents and the stock types a pallet passes through.

One four-character key controls how almost every warehouse task in EWM behaves.

Both run the same EWM code. The decision is about risk, volume and landscape — not features.