How To Fix CL_PS_MD_MSG003 - Multiple selections not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CL_PS_MD_MSG - Messages for Project Editor

• Message number: 003

• Message text: Multiple selections not allowed

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 CL_PS_MD_MSG003 - Multiple selections not allowed ?

  The SAP error message CL_PS_MD_MSG003: Multiple selections not allowed typically occurs in the context of SAP Project System (PS) or when dealing with certain selection screens where the system expects a single selection but multiple selections have been made.
  Cause:
  This error is triggered when a user attempts to make multiple selections in a field or parameter that only allows a single selection. This can happen in various scenarios, such as:
  
  When using selection screens for reports or transactions that are designed to accept only one value (e.g., a single project number, a single cost center, etc.).
  When using a selection option that is not configured to handle multiple entries.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Selection Criteria: Review the selection criteria you have entered. Ensure that you are only selecting one option where the system does not allow multiple selections.
  
  
  Modify Input: If you have inadvertently selected multiple options (for example, using checkboxes or multiple entries in a dropdown), deselect the additional options and try again.
  
  
  Review Documentation: Consult the documentation or help text associated with the transaction or report you are using. It may provide specific guidance on the expected input format.
  
  
  Contact Support: If you believe that the error is occurring due to a system configuration issue or if you need to allow multiple selections, consider reaching out to your SAP support team or system administrator. They may need to adjust the configuration or provide a workaround.
  
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to Project System (e.g., CJ20N, CJ01, etc.).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on the correct usage of selection screens to avoid this error in the future.
  
  By following these steps, you should be able to resolve the error and proceed with your tasks in SAP.