CUSTOMER DATA VALIDATION RULES-GENERAL

1. Name Format:
   

   • Description: Ensures that the customer's name follows a specific format.

   • Example: The name should contain alphabetic characters only.

1. Email Address Validation:
   

   • Description: Verifies that the email address provided is valid.

   • Example: The email address should have a valid format (e.g., example@email.com).

1. Phone Number Format:
   

   • Description: Checks that the phone number follows a specific format.

   • Example: The phone number should have a valid format with country code (e.g., +1 555-555-5555).

1. Address Completeness:
   

   • Description: Ensures that all required address information is provided.

   • Example: The address should include street name, city, state, postal code, and country.

1. Date of Birth Validation:
   

   • Description: Verifies that the provided date of birth is a valid date and falls within an acceptable range.

   • Example: The date of birth should be in the format DD-MM-YYYY and should not be in the future.

1. Gender Specification:
   

   • Description: Validates that the gender information is provided.

   • Example: The gender should be specified as Male, Female, or Other.

1. Customer Type:
   

   • Description: Checks that the customer type (e.g., individual or organization) is specified correctly.

   • Example: The customer type should be specified as Individual or Organization.

1. Tax ID or SSN Validation:
   

   • Description: Validates that the Tax ID or Social Security Number (SSN) provided is in a valid format.

   • Example: The Tax ID or SSN should follow the format specific to the country.

1. Duplicate Customer Check:
   

   • Description: Verifies that the customer's unique identifier (e.g., customer ID) is unique and has not been used before.

   • Example: No two customers should have the same customer ID.

1. Consistency with Legal Requirements:
   

   • Description: Ensures that customer data complies with legal requirements and regulations, such as GDPR, HIPAA, etc.

1. Preferred Language:
   

   • Description: Checks that the preferred language for communication is specified.

   • Example: The preferred language should be specified as English, Spanish, French, etc.

1. Opt-In/Opt-Out for Marketing:
   

   • Description: Verifies if the customer has opted in or out of receiving marketing communications.

   • Example: The opt-in/opt-out status should be specified.

These data validation rules help maintain the quality and accuracy of customer data, which is essential for effective customer relationship management and marketing efforts. Remember that these rules can be customized based on specific business requirements and compliance regulations.