Tasks within CA Identity Manager may fail when data inserts into the Workpoint WP_ACTI_DATA table exceed the default column width. This typically occurs in scenarios such as assigning a large number of activity administrators (e.g., ~300) to a workflow activity, which causes the SQL insert to fail and breaks the assignment process.
Identity Manager 14.x
The var_value column in the WP_ACTI_DATA table has a default size of 1024. When the activity data or number of administrators assigned to a task exceeds this character limit, a SQL exception occurs during the insert operation.
Workpoint Support generally advises against making manual database schema changes. However, to meet specific client requirements for large datasets, an increase of the VALUE_VAR (mapped to var_value) size has been successfully tested.
var_value data exceeds 1024 characters.nVarchar VALUE_VAR can be increased up to 4000.