How To Fix EDOCUMENT120 - Dynpro number &1 already exists; choose another one

SAP Error Message - Details

• Message type: E = Error

• Message class: EDOCUMENT - eDocument: Messages

• Message number: 120

• Message text: Dynpro number &1 already exists; choose another one

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 EDOCUMENT120 - Dynpro number &1 already exists; choose another one ?

  The SAP error message EDOCUMENT120 indicates that there is an attempt to create or use a Dynpro (dynamic program) number that already exists in the system. This typically occurs when there is a conflict in the Dynpro number assignment, which is used to identify screens in SAP.
  
  Cause:
  
  Duplicate Dynpro Number: The most common cause of this error is that the Dynpro number you are trying to use is already assigned to another screen in the system.
  Custom Development: If you are working with custom screens or enhancements, it is possible that a developer has inadvertently reused a Dynpro number.
  Transport Issues: If you are transporting objects between systems (e.g., from development to production), there may be conflicts if the same Dynpro number exists in both systems.
  
  
  Solution:
  
  Choose a Different Dynpro Number: The simplest solution is to select a different Dynpro number that is not currently in use. You can check the existing Dynpro numbers