How To Fix IDMX271 - Billing document &1 already signed, additional signing not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: IDMX - Localization Mexico - Digital Invoice

• Message number: 271

• Message text: Billing document &1 already signed, additional signing not permitted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDMX271 - Billing document &1 already signed, additional signing not permitted ?

  The SAP error message IDMX271, which states "Billing document &1 already signed, additional signing not permitted," typically occurs in the context of electronic invoicing or billing processes where digital signatures are used to validate the authenticity and integrity of billing documents.
  Cause:
  This error indicates that the billing document in question has already been signed digitally, and the system does not allow for additional signatures to be applied to a document that has already been finalized. This is a common scenario in systems that enforce strict controls over document integrity and versioning.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Document Status: Verify the status of the billing document. If it has already been signed, you will not be able to sign it again. You may need to create a new version of the document if changes are required.
  
  
  Review Business Process: Ensure that your business process allows for the signing of documents only once. If there is a need for multiple signatures, you may need to adjust your process or system configuration.
  
  
  Consult Documentation: Review the SAP documentation related to electronic invoicing and digital signatures to understand the limitations and configurations that may apply to your specific scenario.
  
  
  Contact Support: If you believe this error is occurring inappropriately (for example, if you have not signed the document yet), consider reaching out to your SAP support team or consulting with an SAP expert to investigate further.
  
  
  Audit Trail: Check the audit trail or logs to see if there are any actions that might have inadvertently signed the document without your knowledge.
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide additional context on handling signed documents.
  Configuration Settings: Review the configuration settings in your SAP system related to billing documents and digital signatures. This may include settings in the Electronic Invoicing (e-invoicing) module or related components.
  User Permissions: Ensure that the user roles and permissions are correctly set up to allow for the necessary actions on billing documents.
  
  By following these steps, you should be able to address the IDMX271 error and ensure that your billing document processes function smoothly.