WDGT - REXX widget-related

WDGT001E Invalid type parameter <type>: The type parameter <type> that was passed to the widget exec did not specify a valid type.
WDGT002E XVEXTRAC <type> failed RC=<retcode> Args=<arguments>: The XVEXTRAC REXX function was executed to extract the data collection data of type <type>, and it failed with return code <retcode>. Verify that the correct <arguments> were passed to to the widget exec.
WDGT003E Data Collection <type> RC <retcode> Error <text> Args <arguments>: An error occurred during the XVEXTRAC REXX function call that was executed to extract the data collection data. The data collection service failed to retrieve the <type> data. The return code <retcode> and error text <text> contains details on the error. Check the <arguments> to make sure they were specified correctly.