How To Fix IDMX502 - Digital signature of FI document & is invalid

IDMX502 - Overview

• Message type: E = Error

• Message class: IDMX - Localization Mexico - Digital Invoice

• Message number: 502

• Message text: Digital signature of FI document & is invalid

What causes this issue?

One of the following situations occurred:
The data in the digital signature is invalid or incomplete
The data saved in the digital signature process was saved incorrectly
when you created the digital signature
Someone manipulated the data in the digital signature

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?

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 IDMX502 - Digital signature of FI document & is invalid ?

  The SAP error message IDMX502 indicates that the digital signature of a Financial (FI) document is invalid. This error typically arises in scenarios where digital signatures are used to ensure the integrity and authenticity of financial documents in SAP systems. Here are the potential causes, solutions, and related information for this error:
  Causes:
  
  Corrupted Document: The document may have been altered after it was signed, leading to an invalid signature.
  Expired Certificate: The digital certificate used to sign the document may have expired or been revoked.
  Incorrect Configuration: There may be issues with the configuration of the digital signature settings in the SAP system.
  Missing Trust Relationship: The system may not trust the certificate authority (CA) that issued the digital certificate.
  Technical Issues: There could be underlying technical issues with the SAP system or the digital signature component.
  
  Solutions:
  
  Verify Document Integrity: Check if the document has been modified after it was signed. If it has, you may