How To Fix KX396 - Field name must begin with &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 396

• Message text: Field name must begin with &

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 KX396 - Field name must begin with & ?

  The SAP error message KX396, which states "Field name must begin with &," typically occurs in the context of SAP's CO (Controlling) module, particularly when dealing with the configuration of cost elements, cost centers, or other related objects. This error indicates that a field name being used does not conform to the expected naming conventions set by SAP.
  Cause:
  
  Invalid Field Name: The field name you are trying to use does not start with the required character, which is usually an ampersand (&). This is a common requirement in SAP for certain fields to ensure they are recognized correctly by the system.
  Configuration Issues: If you are customizing or configuring certain aspects of the CO module, you may have inadvertently entered a field name that does not meet the naming criteria.
  Data Entry Error: There may be a simple typographical error in the field name being entered.
  
  Solution:
  
  Check Field Name: Review the field name you are trying to enter and ensure it starts with an ampersand (&). If it does not, modify it accordingly.
  Review Configuration: If you are working in a configuration area, double-check the settings and ensure that all field names comply with SAP's naming conventions.
  Consult Documentation: Refer to SAP documentation or help resources for the specific module you are working with to understand the naming conventions and requirements.
  Testing: After making the necessary changes, test the entry again to see if the error persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to error KX396. SAP Notes often provide insights into known issues and their resolutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes in the CO module, such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Order: Actual Line Items), where this error might occur.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.