KEY2BIG, Key size (xxxx) is greater than maximum (yyyy) for region zzzz
Run Time Error: This indicates that a SET command attempted to establish a global variable with a total subscript length xxxx, which exceeds the maximum length yyyy specified in the file header for the current region zzzz.
Action: Verify that the subscripts are as intended. Use the DSE DUMP command and qualifier FILEHEADER to examine the key size for the region. Modify KEYSIZE if required by the application.