# RXS_putEnvVar() This API allows the programmer to set or create a job-level environment variable. The environment variable and data being set for it are both case sensitive, and must be specified in **key=value** format, like so: `IS_RPG_AWESOME=YES` ## Subprocedure Prototype ### IBM i V5R4+ | Field | Description | |---|---| | ` D RXS_putEnvVar pr` | Set or modify a job-level environment variable. | | ` D pEnvVar 32767a value varying` | The name of the environment variable to set, in key=value format. **Example:** `IS_RPG_AWESOME=YES` |