Message type: E = Error
Message class: DMC_DTL - Messages for DMC data transfer layer
Message number: 249
Message text: A formal parameter with the name &1 already exists
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.
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.
DMC_DTL249
- A formal parameter with the name &1 already exists ?The SAP error message DMC_DTL249 indicates that there is a conflict due to a formal parameter with the same name already existing in the context where you are trying to define a new parameter. This typically occurs in the context of Data Management and Data Transfer processes, such as when working with Data Migration Cockpit (DMC) or similar tools.
Cause: Duplicate Parameter Name: The most common cause of this error is that you are trying to create or define a new parameter in a data transfer or migration process, but a parameter with the same name already exists in the same context. Incorrect Configuration: There may be a misconfiguration in the data model or mapping where parameters are defined. Copy-Paste Errors: If you are copying and pasting code or configurations, it’s possible to inadvertently create duplicate parameter names.
Solution: Check Existing Parameters: Review the parameters that are already defined in your data transfer or migration configuration.
Get instant SAP help. Sign up for our Free Essentials Plan.
DMC_DTL248
Migration Object &1 locked by another process; no changes allowed
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
DMC_DTL247
The connection type &1 is unknown
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
DMC_DTL250
The value &1 you specified is invalid
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
DMC_DTL251
No standard rule variant 00001 detected. No code update possible via API
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.