SAP Tutorials

How to Read MD04 in SAP: Stock/Requirements List Explained

How to Read MD04 in SAP: The Stock/Requirements List Explained Available quantity goes negative on October 19. The planner calls the supplier in a hurry, and the order she pulls...

Michael Antoine Michael A. 19 min read
SAP Tutorials

SAP Account Determination: How OBYC Picks the G/L Account

SAP Account Determination (OBYC): From Goods Movement to G/L Posting You post a goods receipt in MIGO. You enter a material, a quantity, a purchase order. At no point does...

Michael Antoine Michael A. 17 min read
SAP Tutorials

SAP Document Flow: Trace an Invoice Back to Its Order (VBFA)

SAP Document Flow: Trace an Invoice Back to Its Order (VBFA) It is 9:10 in the morning. A customer is disputing an invoice and wants your answer before noon. You...

Michael Antoine Michael A. 12 min read
SAP Tutorials

SAP Object Locked by Another User: What It Means (SM12)

SAP Object Locked by Another User: What It Means (SM12) An object locked by another SAP user and an object you have no rights on feel exactly the same: everything...

Michael Antoine Michael A. 15 min read
SAP Tutorials

SAP availability check (ATP): sales order not confirmed

SAP availability check (ATP): why your sales order is not confirmed The stock is right there on your screen, the sales rep is calling, and the confirmed quantity on the...

Michael Antoine Michael A. 15 min read
SAP Tutorials

SAP Credit Block: Release a Blocked Sales Order (VKM1, VKM3)

SAP Credit Block: Release a Blocked Sales Order (VKM1, VKM3) and Understand OVA8 You create a sales order the way you do a hundred times a week, and instead of...

Michael Antoine Michael A. 19 min read
SAP Tutorials

SAP EWM Wave Management: Waves, WT and WO Explained

SAP EWM Wave Management: Mastering Picking Waves A misconception runs through almost every team I meet: "my wave creates my picking tasks." It does not. SAP EWM wave management builds...

Michael Antoine Michael A. 14 min read
SAP Tutorials

SAP BOM and Routing: Create the Pair (CS01, CA01)

SAP BOM and routing: understand and build the BOM / routing pair First thing to get straight, because this is where everyone stumbles: in SAP, a bill of materials has...

Michael Antoine Michael A. 19 min read
SAP Tutorials

SAP IDoc Guide: Read an IDoc, Fix Status 51 (WE02, BD87)

SAP IDoc Guide: How to Read an IDoc, Diagnose an Error (WE02 / WE19 / BD87) and Know When to Use It A failed SAP IDoc is often a junior...

Michael Antoine Michael A. 17 min read
SAP Tutorials

SAP Output Determination: How SAP Decides What to Print or Send (NACE)

SAP output determination: how SAP decides which document to print or send (NACE) A SAP output document never fires "just because". When a sales order goes out as an email...

Michael Antoine Michael A. 15 min read