How To Fix APJ_FW009 - Parameter &1 supports only single value

SAP Error Message - Details

• Message type: E = Error

• Message class: APJ_FW - Application jobs framework messages

• Message number: 009

• Message text: Parameter &1 supports only single value

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message APJ_FW009 - Parameter &1 supports only single value ?

  The SAP error message APJ_FW009, which states "Parameter &1 supports only single value," typically occurs when a parameter in a function module, report, or transaction is expected to accept only a single value, but multiple values are being passed instead. This can happen in various scenarios, such as when using selection screens, function calls, or when configuring certain settings in SAP.
  Cause:
  
  Multiple Values Passed: The most common cause is that the parameter defined in the program or function module is set to accept a single value, but the user or the program is trying to pass multiple values.
  Incorrect Configuration: In some cases, the configuration of the parameter in the transaction or report may not align with the expected input.
  User Input Error: Users may inadvertently select multiple values from a selection screen or input field that is designed for single value input.
  
  Solution:
  
  Check Input Values: Ensure that you are only passing a single value to the parameter in question. If you are using a selection screen, verify that you are not selecting multiple options.
  Modify the Code: If you are a developer, check the code where the parameter is being set. Ensure that it is designed to accept only a single value and that the logic correctly handles this.
  Review Configuration: If the error arises from a configuration setting, review the configuration to ensure that it is set up correctly to accept single values.
  User Training: If the issue is frequent among users, consider providing training or documentation to help them understand how to correctly input values.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, SAP releases updates that address specific error messages or behaviors.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints to see where the error is triggered and inspect the values being passed to the parameter.
  Documentation: Review the documentation for the specific transaction or function module to understand the expected input and constraints for the parameters.
  
  If the problem persists after checking these areas, consider reaching out to your SAP support team or consulting the SAP community for further assistance.