What is NCAN GBB BSA 7900 error in SAP?

This error occurs when SAP cannot determine the correct G/L account for consumption posting due to missing OBYC GBB configuration.

GBB is a transaction key used for offsetting entry for inventory postings in SAP MM account determination.

BSA is a general modifier used in GBB transaction key for consumption postings like cost center or order.

How to fix NCAN GBB BSA error?

Maintain OBYC transaction, select GBB key, choose BSA modifier, and assign correct G/L account for valuation class.

Failure occurs due to missing valuation class, incorrect OBYC configuration, or missing G/L account mapping.

SAP MM ERROR TUTORIALS-

✅ 1)SOLUTION- OMDU

SELECT- VAL.AREA-1217,1218 COCODE-1208, CHART A/C-NCAN, VAL GROUP CODE-0001

✅ 2)SOLUTION-OMWB

SELECT-ACCOUNT ASSIGNMENT

SELECT-GBB-OFFSETTING ENTRY FOR INVENTORY POSTING

✅ SELECT- CHART OF ACCOUNT -NCAN

✅ SELECT-VALUATION CLASS-7900 DEBIT AND CREDIT-500009, CONFIGURE GL ACCOUNTS -

✅ SAVE