How To Fix PO303 - Multiple selection not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 303

• Message text: Multiple selection not supported

What causes this issue?

This function does not support the selection of more than one spool
request.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Process the spool requests individually.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PO303 - Multiple selection not supported ?

  The SAP error message PO303 "Multiple selection not supported" typically occurs when a user attempts to use multiple selection options in a context where it is not allowed. This can happen in various scenarios, such as when trying to filter or select multiple entries in a field that only supports single selection.
  Cause:
  
  Field Restrictions: The field you are trying to use for selection may only allow a single value. For example, if you are trying to filter a report or transaction by a field that does not support multiple values, you will encounter this error.
  Incorrect Use of Selection Options: You might be using a selection screen or a report that does not support multiple selections for certain fields.
  Custom Development: If you are working with a custom program or report, the developer may not have implemented support for multiple selections in the selection criteria.
  
  Solution:
  
  Check Field Properties: Review the field you are trying to use for selection. Ensure that it is designed to accept multiple values. If it is not, you will need to adjust your selection to a single value.
  Use Single Selection: Modify your selection criteria to use a single value instead of multiple selections. This may involve changing your input method or the way you are filtering data.
  Consult Documentation: If you are using a standard SAP transaction or report, refer to the SAP documentation or help files to understand the limitations of the selection options.
  Contact Development Team: If you are working with a custom program, reach out to the development team to see if they can modify the program to support multiple selections for the specific field.
  
  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 guidance on how to properly use selection screens in SAP.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to resolve the PO303 error and understand the limitations of the selection options in your SAP environment.