32171: Index zero is not allowed (data structure for data block operation)

Info:
Data type:

Description:
For certain data block operations (e.g. cam download) the index parameter must be set to a value other than zero. If this is not the case, this error is displayed.

Reaction:
Processing of the corresponding NC action is aborted.

Cause/Remedy:
Set the index parameter to a value other than zero.