For some replacements, you may need to change the program logic or linkage statements.
对于某些替换,需要修改程序逻辑或链接语句。
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To address a record in the LINKAGE SECTION, pass an argument to the program and specify the record in an appropriate position in the USING phrase in the program.
If your program has the RECURSIVE attribute or is compiled with the THREAD compiler option, data that is defined in the LINKAGE SECTION is not accessible on subsequent invocations of the program.