How To Fix SDME_MDB121 - Dialog Pool &1 Already Contains A Dialog with the Name &2

SDME_MDB121 - Overview

• Message type: E = Error

• Message class: SDME_MDB - DME: Maintenance Dialog Builder

• Message number: 121

• Message text: Dialog Pool &1 Already Contains A Dialog with the Name &2

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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Smart SAP Assistant

• What is the cause and solution for SAP error message SDME_MDB121 - Dialog Pool &1 Already Contains A Dialog with the Name &2 ?

  The SAP error message SDME_MDB121 indicates that there is a conflict in the dialog pool because a dialog with the specified name already exists. This typically occurs in the context of SAP's dialog programming, where multiple dialog programs or transactions are being managed.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Duplicate Dialog Names: There are two or more dialog programs that have been assigned the same name within the same dialog pool.
  Transport Issues: If you are transporting objects between systems, a dialog program might have been transported incorrectly, leading to conflicts.
  Development Errors: During the development phase, a developer might have inadvertently created a dialog program with a name that already exists in the dialog pool.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check for Duplicate Dialogs:
  
  Use transaction code SE80 (Object Navigator) or SE11 (Data Dictionary) to search for the dialog program name that is causing the conflict.
  Look