How To Fix KX151 - Aspect: & <-- only numeric input permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: KX - EC-EIS/EC-BP: Data basis, data collection

• Message number: 151

• Message text: Aspect: & <-- only numeric input permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KX151 - Aspect: & <-- only numeric input permitted ?

  The SAP error message KX151, which states "Aspect: & <-- only numeric input permitted," typically occurs in the context of SAP Controlling (CO) when you are trying to enter a non-numeric value in a field that only accepts numeric input. This error is often encountered in transactions related to cost center accounting, internal orders, or other financial postings where numeric values are expected.
  Cause:
  
  Non-numeric Input: The most common cause of this error is that the user has entered a character or string in a field that is designed to accept only numeric values. This could be due to a typo or misunderstanding of the required input format.
  Field Configuration: The field may be configured in such a way that it strictly enforces numeric input, and any deviation from this will trigger the error.
  Data Type Mismatch: If the data being processed is coming from an external source or a custom program, there may be a mismatch in the expected data type.
  
  Solution:
  
  Check Input Values: Review the input values in the relevant fields and ensure that only numeric values are entered. Remove any letters, special characters, or spaces.
  Field Validation: If you are unsure which field is causing the error, check the transaction or report for any highlighted fields or error messages that indicate where the issue lies.
  Data Type Review: If you are working with custom programs or interfaces, ensure that the data being passed to SAP is correctly formatted as numeric.
  Consult Documentation: Refer to SAP documentation or help files for the specific transaction you are using to understand the expected input formats.
  User Training: If this error is common among users, consider providing training or guidelines on the correct data entry practices for the relevant transactions.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to controlling, such as KSB1 (Cost Centers: Actual Line Items), KO01 (Create Order), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: If you have access to debugging tools, you can trace the program execution to identify where the error is being triggered.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the Controlling module for further assistance.