How To Fix EZ307 - No signature determined for dynamic call of generated PDF module

SAP Error Message - Details

• Message type: E = Error

• Message class: EZ - Print workbench

• Message number: 307

• Message text: No signature determined for dynamic call of generated PDF module

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message EZ307 - No signature determined for dynamic call of generated PDF module ?

  The SAP error message EZ307, which states "No signature determined for dynamic call of generated PDF module," typically occurs when there is an issue with the configuration or setup of the PDF generation process in SAP. This error is often related to the use of Adobe Forms or Smart Forms in conjunction with the SAP system.
  Causes:
  
  
  Missing or Incorrect Signature: The error usually indicates that the system cannot find a valid signature for the PDF form being generated. This can happen if the form is not properly configured or if the necessary signatures are not assigned.
  
  
  Form Configuration Issues: If the Adobe Form or Smart Form is not correctly set up, it may lead to this error. This includes issues with the form's binding to the data or the absence of required fields.
  
  
  Authorization Issues: The user executing the PDF generation may not have the necessary authorizations to access the form or its associated objects.
  
  
  Transport Issues: If the form was transported from one system to another (e.g., from development to production), there may be inconsistencies or missing components.
  
  
  SAP Notes: There may be specific SAP Notes that address bugs or issues related to PDF generation that need to be applied.
  
  
  Solutions:
  
  
  Check Form Configuration: Review the configuration of the Adobe Form or Smart Form. Ensure that all necessary fields are correctly bound and that the form is activated.
  
  
  Assign Signatures: Ensure that the correct signatures are assigned to the form. This can be done in the form's properties or settings.
  
  
  User Authorizations: Verify that the user has the necessary authorizations to execute the PDF generation. This may involve checking roles and permissions in the SAP system.
  
  
  Transport Consistency: If the form was transported, check for any inconsistencies. You may need to re-transport the form or its dependencies.
  
  
  Apply SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. Applying these notes may resolve the issue.
  
  
  Debugging: If the issue persists, consider debugging the process to identify where the failure occurs. This may involve looking at the function modules or classes involved in the PDF generation.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Adobe Forms or Smart Forms for detailed configuration steps and troubleshooting tips.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the EZ307 error in your SAP system.