Common SAP Mistakes

MM

Wrong movement type in MIGO -> review scenario and repost correctly.
Invoice mismatch in MIRO -> reconcile PO, GR, and invoice values.

SD

Pricing inconsistency in VA01 -> validate pricing procedure and master data.
Blocked billing in VF01/VFX3 -> fix root block reason before release.

FI

Wrong document type in posting -> check posting rules and reversal path.
Incorrect clearing selection -> verify open item selection and assignment fields.