How To Fix 34N420 - PMS-DNN code: "&1" "&2" "&3" "&4"

SAP Error Message - Details

• Message type: E = Error

• Message class: 34N - Messages for AP Configuration Engine

• Message number: 420

• Message text: PMS-DNN code: "&1" "&2" "&3" "&4"

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 34N420 - PMS-DNN code: "&1" "&2" "&3" "&4" ?

  The SAP error message 34N420 with the PMS-DNN code typically indicates an issue related to the processing of a specific document or transaction in the SAP system. The placeholders "&1", "&2", "&3", and "&4" usually represent specific values or identifiers related to the error context, such as document numbers, user IDs, or other relevant data.
  Cause:
  The exact cause of the error can vary, but common reasons include:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries.
  Configuration Issues: The system configuration may not be set up correctly for the transaction being executed.
  Authorization Problems: The user may not have the necessary permissions to perform the action related to the error.
  System Bugs: There could be a bug or issue in the SAP system that is causing the error to occur.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check the Error Details: Review the specific values represented by "&1", "&2", "&3", and "&4" to understand the context of the error.
  Data Validation: Ensure that all required data is present and correctly formatted. Check for any missing or incorrect entries in the relevant documents or transactions.
  Review Configuration: Verify that the system configuration is correct for the transaction you are trying to execute. This may involve checking settings in the relevant modules.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the action. You may need to consult with your SAP security team.
  Consult Documentation: Look up the error message in SAP's documentation or support notes for any specific guidance related to the error.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to check specific transaction codes related to the process you are working on.
  SAP Notes: Search for SAP Notes that may address this specific error message or provide patches or updates that could resolve the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  If you have access to the SAP system, you can also use transaction codes like ST22 (Dump Analysis) or SM21 (System Log) to gather more information about the error and its context.