Uses of GROUPING activities are:
• Create a set of activities having a common error transition.
• Repeat group of activities based on a condition.
1. Iterate over a list.
2. Repeat until condition TRUE.
3. Repeat on Error until condition true.
• Group activities into a transaction.
• To create a critical SECTION area that SYNCHRONIZES process instances.
• A 'Pick First Group' allows you to wait for the occurence of multiple events and proceed along a PATH following the first event to occur.

Uses of grouping activities are:
• Create a set of activities having a common error transition.
• Repeat group of activities based on a condition.
1. Iterate over a list.
2. Repeat until condition true.
3. Repeat on Error until condition true.
• Group activities into a transaction.
• To create a critical section area that synchronizes process instances.
• A 'Pick First Group' allows you to wait for the occurence of multiple events and proceed along a path following the first event to occur.