
CUSTOM DLRS SOLUTION FOR SALESFORCE
OVERVIEW
A leading supplier of wholesale imprintable clothing and accessories needed to aggregate data across Salesforce lookup relationships—something not supported natively. The standard AppExchange tool, Declarative Lookup Rollup Summary (DLRS), hit performance limits with large datasets. Fiduciary Tech built a custom Apex-based solution to handle high-volume data aggregation, tailored specifically to the client’s needs.
THE CHALLENGE
Salesforce’s standard rollup summaries work only with master-detail relationships, leaving lookup relationships without native aggregation support. Existing AppExchange tools like DLRS could handle small datasets but struggled with larger volumes, limiting the client’s reporting and data visibility.

OUR SOLUTION
We recreated the DLRS functionality using Apex code to aggregate large datasets for lookup relationships. The solution was custom-built for the client’s environment, allowing accurate and efficient rollup of child record information onto parent records without the limitations of the off-the-shelf app.
KEY FEATURES
• Apex-based aggregation for lookup relationships
• Handles large datasets beyond AppExchange tool limits
• Custom-built for client-specific data requirements
• Preserves data integrity and reporting accuracy
GLOBAL IMPACT/RESULTS
• Enabled aggregation of previously unsupported lookup relationships
• Improved reporting capabilities and data visibility
• Eliminated performance bottlenecks with large datasets
• Tailored solution aligned with the client’s specific business processes
TECHNOLOGIES & SERVICES
Salesforce Apex — custom aggregation logic
Declarative Lookup Rollup Summary (DLRS) concept — replicated for scale
CONCLUSION
By building a custom DLRS solution, the client gained robust, scalable data aggregation for lookup relationships in Salesforce. This enhancement improved reporting, ensured data accuracy, and positioned the client to handle larger and more complex datasets efficiently.