How To Fix 5C164 - Only NR, LT, LK and BU are valid as sort keys

SAP Error Message - Details

• Message type: E = Error

• Message class: 5C - HR: Messages for Switzerland

• Message number: 164

• Message text: Only NR, LT, LK and BU are valid as sort keys

What causes this issue?

You can sort the wage type list according to the following criteria:

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

NR acc. wage type number
WT acc. wage type text
PA acc. payroll account assignment (evaluation class 03)
UP acc. to update assignment (evaluation class 01)

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5C164 - Only NR, LT, LK and BU are valid as sort keys ?

  The SAP error message 5C164 indicates that there is an issue with the sort key being used in a particular transaction or process. Specifically, the message states that only the sort keys NR (Number), LT (Length), LK (Length Key), and BU (Business Unit) are valid for the operation you are trying to perform.
  Cause:
  The error typically arises when:
  
  An invalid sort key is specified in a configuration or transaction.
  The sort key being used does not match the expected values defined in the system for the specific context (e.g., sorting data in a report, transaction, or data processing).
  There may be a custom development or enhancement that is not adhering to the expected sort key values.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Sort Key: Review the sort key being used in the transaction or report. Ensure that it is one of the valid options: NR, LT, LK, or BU.
  
  
  Modify the Configuration: If you are working with a configuration or custom program, ensure that the sort key is set correctly. You may need to adjust the settings in the relevant configuration or code.
  
  
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or module you are working with. This can provide insights into the expected sort keys and their usage.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution of the program to identify where the invalid sort key is being set or passed.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Depending on the context of the error, you may want to look into specific transaction codes that are relevant to the operation you are performing.
  User Forums: SAP Community and other user forums can be valuable resources for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.