Netweaver
More accurately, System variables: structural SY
Set a breakpoint, and the debugger looks at the values of these fields to know what each field is for.
- Sy-dbsys
- Sy-sysid
- Sy-opsys
- Sy-saprl
- Sy-tcode
Cloud Foundry
List of environment variables in cloud Foundry official website
- Cf_instance_addr
- Cf_instance_guid
- Cf_instance_index
- Cf_instance_ip
- Cf_instance_internal_ip
- Cf_instance_port
- Cf_instance_ports
- Database_url
- HOME
- Lang
- Memory_limit
- PORT
- Pwd
- TMPDIR
- USER
- Vcap_app_port
- Vcap_application
- Vcap_services
When using CF push to deploy an app to cloud foundry, some environment variables are automatically set by the system, and the logic is automatically set to the current system ID as the ABAP sy-sysid.
For example, app router redirects user access requests to XSUAA instances.
App Router XSUAA instance Xsuaa-jerry-demo defined in Manifest.yml,
The environment variable vcap_services is automatically written by the system at run time:
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Environment variables on ABAP NetWeaver and cloud Foundry
