3807134 - Portugal Digital Signature: VAT Registration Number (PT0) Cannot Be Changed After Business Partner Registration

Message SIPT613/SIPT663 is raised when attempting to change the Portuguese VAT Registration Number (Tax Number Category PT0) for an existing Business Partner.

The issue can occur in one or more of the following scenarios:

• Changing the PT0 VAT Registration Number in Transaction BP.

• Changing the PT0 VAT Registration Number in Transaction XD02.

• Changing the PT0 VAT Registration Number in Transaction FD02.

• Updating the PT0 VAT Registration Number through Customer/Vendor Integration (CVI).

• Processing IDocs that update the PT0 VAT Registration Number.

The system displays the following error Message no. SIPT613/SIPT663  VAT registration number cannot be changed.

• SAP ERP

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