Purpose:

This document is to introduce most of BTEs which used in FI document posting and clearing.

 Overview:

• Process interface:

1. 00001120 , which can be used to substitute specific fields in BKPF and BSEG before final posting, you can refer to WIKI page
   http://wiki.scn.sap.com/wiki/x/6QNmG for detail configuration.
2. 00001130, which can be used to substitute specific fields in BKPF and BSEG base on country and application before final posting
3. 00001170, which can be used to activate pseudo ascending document number range for FI document posting. Please refer to the note 1398444 
4. 00001430, which can be used to substitute specific fields in BKPF and BSEG when changing a FI document with FB02

• Publish & Subscribe interface

1. 00000900, which can be used to display customer-specific fields during open item selection in clearing transaction. Please refer to the note 647773 and 1349837
2. 00001025, which can be used to do final check before final posting, only triggered when performing save/post, not triggered when performing simulation. Document number (BKPF-BELNR is not filled when calling it)
3. 00001140, which can be used to exclude OK code in GUI Status, only available for posting transaction, not clearing transaction. You can refer to the note 2157640 or WIKI page
   http://wiki.scn.sap.com/wiki/x/KgdmG for detail information.
4. 00001011, which can be used to check line item during posting and clearing.
5. 00001030, which will be called before posting the document, you can get almost all data in the FI document, for example, document number (BKPF-BELNR) and you can trigger your own logic in it. But it is not allowed to change the data in the parameter tables.

Document will be updated continually.