How To Fix KH506 - Enter one structure type only

SAP Error Message - Details

• Message type: E = Error

• Message class: KH - CO-PA Reporting

• Message number: 506

• Message text: Enter one structure type only

Self-Explanatory Message

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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 KH506 - Enter one structure type only ?

  The SAP error message KH506 ("Enter one structure type only") typically occurs in the context of SAP Controlling (CO) when you are trying to create or modify a structure in the system, such as a cost structure or a report structure, and you have entered multiple structure types instead of just one.
  Cause:
  The error is triggered when the system expects a single structure type to be specified, but the user has either:
  
  Entered multiple structure types in the input fields.
  Selected multiple options that are not allowed simultaneously.
  
  Solution:
  To resolve the KH506 error, follow these steps:
  
  
  Review Input Fields: Check the fields where you have entered structure types. Ensure that you are only entering one structure type at a time.
  
  
  Clear Unnecessary Entries: If you have mistakenly entered multiple structure types, remove the additional entries so that only one remains.
  
  
  Consult Documentation: If you are unsure about which structure type to use, refer to the relevant SAP documentation or help files for guidance on the specific transaction or process you are working with.
  
  
  Check Configuration: If you are working with custom configurations, ensure that the settings allow for the structure types you are trying to use. You may need to consult with your SAP administrator or a functional consultant.
  
  
  Test Changes: After making the necessary adjustments, try to save or execute the transaction again to see if the error persists.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to controlling, such as KSB1 (Cost Centers: Actual Line Items), KOB1 (Orders: Actual Line Items), or others where structure types are defined.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to perform the actions you are attempting, as sometimes restrictions can lead to unexpected errors.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team for further assistance.