How To Fix J1B_NFE637 - Maintain the NFS-e service link.

J1B_NFE637 - Overview

• Message type: E = Error

• Message class: J1B_NFE - Message class for NF-e

• Message number: 637

• Message text: Maintain the NFS-e service link.

What causes this issue?

You have not maintained the NFS-e service link and the system can't
continue with this process.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Maintain the service link in the
<DS:SIMG.J_1BBRCREATE>Define Business Places</> Customizing activity
under <LS>Electronic Fiscal Document Configuration - Cloud</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message J1B_NFE637 - Maintain the NFS-e service link. ?

  The SAP error message J1B_NFE637 typically relates to the Brazilian Nota Fiscal Eletrônica (NFe) process, specifically indicating that there is an issue with the NFS-e (Nota Fiscal de Serviços Eletrônica) service link. This error can occur when the system is unable to connect to the NFS-e web service, which is necessary for processing electronic service invoices.
  
  Cause:
  
  
  Configuration Issues: The NFS-e service link may not be properly configured in the SAP system. This could include incorrect URLs, missing credentials, or other configuration parameters.
  Service Availability: The NFS-e web service may be down or unavailable due to maintenance or other issues on the service provider's side.
  Network Issues: There may be network connectivity problems preventing the SAP system from reaching the NFS-e service.
  Authorization Issues: The user or system may not have the necessary permissions to access the NFS-e service.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings for NFS-e in your SAP system (transaction code may vary).
  Ensure that