Show main relevant internal tables when Posting in debug mode
There are many internal tables needed to be checked when debuginng. The following are the main internal tables when posting like in T-code FB01.
Part 1 - Before udpate posting
1. XBKPF -> Collects the headers of the new documents to be posted
2.XBSEG -> Collects the items of the new documents to be posted.
3. For tax line items:T_BSEGT-> XBSEGT->BSEG->XBSEG-> at last update into BSEG/BSET…… with commit work
4.Other internal tables which are appended in Routine to be appended in Routine MODULE ZEILE_SPEICHERN -> FORM BUCHUNGSZEILE_MERKEN
5.YBSEG/D/C/T, YBKPF: Data from reference documents( exampleFBR2 in PAI MODULE REFERENZBELEG_LESEN. Of SAPMF05A)
6.XBSEG/C/D/T: Collects the items of the new documents to be posted.
7.SALTAB: For each company code (and one item for all company codes) total debit, total credit in all amounts (SAPFF014).
Part 2 - update
1.Append index tables like vendor
2.Insert BKPF
3. Insert BSEG
4. Insert into BSEG, BSI* and so on
5. DB Insert like BSIK & BSIS
6. After commit work, then update work process is triggered.
