The main governor limits that may be in conflict include the following:
Governor Limits
- Total heap size
- Maximum CPU time on the Salesforce servers
Examples of Violation of Limitations
- Template file size exceeds 1 MB.
- Template contains high quality images.
- Template or record value contains a large number of characters (the number of characters includes the XML tags that make up the file).
- Output more than 200 child records.
Instruction manual