How To Fix SIPT837 - No Digital Signature exists or data is not sufficient for ext. doc &

SIPT837 - Overview

• Message type: E = Error

• Message class: SIPT - SIPT: Digital Signature Portugal

• Message number: 837

• Message text: No Digital Signature exists or data is not sufficient for ext. doc &

What causes this issue?

The BAdl EI_BADI_SIPT_DIGITAL_SIGN_SD is currently implemented. However,
the BAdl:
Is returning data without the required Digital Signature, or
Is returning data with one or more required fields not maintained

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

System Response

How to fix this error?

You must ensure the BadI is returning data including the required
digital signature and/or check that the following mandatory fields are
filled by this BadI Implementation:
vbeln or vbeln_long ? External Document no
inv_no or inv_no_long ? SAF-T reporting no
print_char ? Print Characters of external doc
cert_id ? Cerificate ID for External Doc
signature ? Signature of the external Document
inv_date ? Date when external document is created
gross_total ? gross total of the external document

Procedure for System Administrators

Information for BAdl:
Enhancement Point - ES_SIPT_DIGITAL_SIGN_SD
BAdl - EI_BADI_SIPT_DIGITAL_SIGN_SD
Interface Class - CL_SIPT_DIG_SIGN_SD ? you can check the importing and
exporting parameters in the class method.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SIPT837 - No Digital Signature exists or data is not sufficient for ext. doc & ?

  The SAP error message SIPT837, which states "No Digital Signature exists or data is not sufficient for ext. doc," typically occurs in the context of electronic document processing, particularly when dealing with digital signatures in SAP systems. This error can arise in various scenarios, such as when trying to send or process documents that require a digital signature but the necessary data or configuration is missing.
  Causes:
  
  Missing Digital Signature Configuration: The system may not be configured to generate or validate digital signatures for the specific document type.
  Insufficient Data: The document being processed may lack the necessary data required for creating a digital signature.
  Incorrect Document Type: The document type being processed may not support digital signatures.
  Authorization Issues: The user may not have the necessary authorizations to create or validate digital signatures.
  Technical Issues: There may be underlying technical issues, such as problems with the digital signature service or the cryptographic library.
  
  Solutions:
  
  
  Check Configuration:
  
  Ensure that