How To Fix >2491 - Do not specify selection type &1 twice

SAP Error Message - Details

• Message type: E = Error

• Message class: >2 -

• Message number: 491

• Message text: Do not specify selection type &1 twice

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 >2491 - Do not specify selection type &1 twice ?

  The SAP error message "2491 Do not specify selection type &1 twice" typically occurs when a user tries to specify the same selection criteria more than once in a report or selection screen. This can happen in various SAP transactions or reports where multiple selection criteria are allowed.
  Cause:
  The error is triggered when:
  
  A user has entered the same selection parameter (e.g., a field like "Customer", "Material", etc.) multiple times in the selection screen.
  The system detects duplicate entries for the same selection type, which is not allowed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Selection Criteria: Go back to the selection screen of the report or transaction where the error occurred. Check the fields you have filled in.
  
  
  Remove Duplicates: Identify any fields that have been specified more than once. For example, if you have entered a customer number in both a "Customer" field and a "Customer Group" field, you may need to remove one of them.
  
  
  Check for Hidden Fields: Sometimes, there may be hidden or default fields that you are not aware of. Ensure that you are not inadvertently specifying the same selection criteria through different means.
  
  
  Consult Documentation: If you are unsure about the selection criteria, refer to the documentation or help text associated with the report or transaction for guidance on how to properly use the selection screen.
  
  
  Test with Minimal Criteria: If you are still having trouble, try running the report with minimal selection criteria to see if it executes successfully. Then, gradually add back your criteria to identify which one is causing the issue.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific transaction or report you are using.
  User Manuals: Refer to user manuals or training materials for the specific SAP module you are working with, as they often provide insights into common errors and their resolutions.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide additional insights or solutions.
  
  By following these steps, you should be able to resolve the error and successfully execute your report or transaction.