Welcome to the ABAP Runtime Environment Troubleshooting Wiki Space. 
This Wiki Space will include latest news/technical information,New Notes,Hot news,Trouble-shooting guides/videos and much more to help you understand ABAP Runtime Environment(BC-ABA*) better and improve your troubleshooting skills.We will continue updating and maintaining this wiki space.
If you have any questions or comments. Please reach out to the Wiki Moderator Tom Wan.
WIKI Space Editor: Tom Wan
New Support Channel: Ask an Expert Peer
SAP Support has extended its services for you and has launched the new support channel option Ask an Expert Peer at the end of January.
Ask an Expert Peer is offered in a limited feature trial for select products and lets you collaborate on your technical, product-related questions – one-on-one, with a qualified and approved expert outside of SAP. This way, you benefit from industry insights, along with an experienced perspective about your question. This channel is designed to deliver fast issue resolution for your basic inquiries and how-to questions
For details, please check this blog.
Attention
When reporting incidents to SAP Support, many customers just choose BC-ABA or its sub-component or BC-CUS or BC-BSP.eg because those components are at the top positions of BASIS components. Please note that this will lead to unexpected delays! Choosing correct or relevant component leads to a quicker assignment of your incident to a specialist and thus a faster resolution. You can learn about how to identify correct/relevant component from below wiki page:
(BC-ABA-SC) Note 2267223 - DYNPRO_SEND_IN_BACKGROUND in association with update
(BC-ABA-LA) Note 2296826 - [Best Practice] How to solve dump LOAD_PROGRAM_CLASS_MISMATCH
(BC-ABA-SC) Note 2218050 - Endless loop in dynpro SAPMSDYP 0010 for logon in Japanese
(BC-ABA-LA) Note 2193457 - Job DELETE_OLD_LOAD_FORMAT/tables REPOLOAD, D010INC, and D010TAB grow
(BC-ABA-SC) Note 2189707 - Message dialog box: Text with Asian characters is no longer wrapped
Introduction/Information for each sub-component of BC-ABA
Component BC-ABA
Although you can choose BC-ABA when you report incidents to SAP but actually this component is meaningless.You should always choose sub-component of BC-ABA.
Component BC-ABA-LA
Component BC-ABA-LA deals with problems with ABAP language (syntax, compiler) and ABAP runtime.
Note: Syntax errors or specific report problems should be directed to the application component where the report belongs to. You can find the responsible application by double clicking on the package in the report attributes.
- General
Note 2169471 - Most frequent problems under BC-ABA-LA area
Note 2169739 - How to solve MISMATCH short dumps
- Program Generation
Note 162991 - Generation tools for ABAP programs
- Shared Memory
Note 972757 - Occurence of the SYSTEM_NO_SHM_MEMORY runtime error
Note 1322182 - Memory consumption of ABAP Shared Objects
- ABAP text pool and selection texts
Note 1303261 - ABAP text pool and selection texts
Component BC-ABA-SC
Component BC-ABA-SC is responsible for problems with dynpro processing and batch input.
- General
Note 2172070 - Top problems under BC-ABA-SC area
- Batch input
Note 554139 - FAQ 2: Batch input
Note 311440 - Batch input and controls
Note 11788 - Batch input, variable step loop or table control
Note 433137 - Batch input: Simulating background mode
Note 147354 - Batch input: Reorg. and delete sessions and logs
Note 1966912 - Batch input: Tool reports for deleting batch input sessions
- Table control
Note 121550 - User settings table control
Component BC-ABA-TO
Problems with selection screens, selection variants and logical databases are handled by BC-ABA-TO.
Component BC-ABA-LI
This component is responsible for list processing.
- General
Note 2193144 - Most frequent problems under BC-ABA-LI area
- List Download
Note 1732998 - Only code page 4103 for spreadhseet format
Note 1776721 - Spreadsheet for list in local file
Note 1622947 - Wrong file extension when exporting data to a spreadsheet local file
- ABAP list print dialog
Note 1444308 - ABAP list print dialog: Questions and answers
Component BC-ABA-TV
Component BC-ABA-TV deals with transaction variants, global fields and table controls.