Processing Options Specified by Additional CONFIG optionsyou can also specify additional–config options within any CONFIG Uration file. When SAS encounters a–config option, SAS immediately processes the options on that named file and then returns to process The remainder of the current file. SAS options that is encountered later in the processing always override those options that is specified earlier. For example, if you specify-icon in the file so is specified by the SAS_SYS_CONFIG environment variable, and then–noicon in the file is specified by the SAS_USER_CONFIG environment variable, and The–noicon option is used. Since the options specify in the SAS invocation command is always processed last, those option values always ove Rride the option values that is specified in the configuration files. Order of processing for SAS configuration Files illustrates the flow of the SAS configuration file processing.Note: After sas_sys_config has defined options, be careful to overwrite the CFG file that is being processed
SAS config file processing flow