String Too Long

STRING_TOO_LONG

This error occurs when trying to save a text value that exceeds the maximum length allowed for the field.

Common Causes

Check the field's maximum length

Truncate the value to fit the limit

Use a Long Text Area field if needed

Split content across multiple fields

Review field length requirements

Instead of manually troubleshooting, use Clientell to instantly identify and fix this error:

Error 'STRING_TOO_LONG' when saving Contact. Identify which field exceeds its length limit and by how much.

REQUIRED_FIELD_MISSING

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“Apex error ‘FIELD_CUSTOM_VALIDATION_EXCEPTION’ on saving Opportunity — identify which validation rule fired and why.”