Message type: E = Error
Message class:  SRF_EG_VAT - Egypt VAT Declaration 
Message number: 004
Message text: Telephone number for supplier: &(Id: &) is invalid.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Maintain an 11-digit numeric telephone number in master data.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message SRF_EG_VAT004 indicates that there is an issue with the telephone number format for a supplier in the system. This error typically arises when the telephone number does not conform to the expected format or contains invalid characters.
Cause: Invalid Format: The telephone number may not follow the required format (e.g., missing country code, incorrect number of digits). Special Characters: The number may contain special characters or spaces that are not allowed. Empty Field: The telephone number field may be empty or not filled in correctly.
Configuration Issues: There may be specific validation rules set up in the system that are not being met.
Solution: Check the Format: Ensure that the telephone number is entered in the correct format. This usually includes: Country code (if applicable) Area code (if applicable) Local number No special characters (like dashes, parentheses, etc.) unless specifically allowed. Remove Invalid Characters: Make sure that the telephone number does not contain any invalid characters or spaces. Fill
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