How To Fix FKK_EBS127 - Field &1 contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_EBS - Interface between FI-CA and External Billing System

• Message number: 127

• Message text: Field &1 contains invalid characters

What causes this issue?

The data element <LS>TELNUM_COMP</> can only contain numbers.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKK_EBS127 - Field &1 contains invalid characters ?

  The SAP error message FKK_EBS127 indicates that a specific field contains invalid characters. This error typically occurs in the context of Electronic Bank Statement (EBS) processing in SAP, particularly when dealing with incoming bank statements or payment files.
  Cause:
  The error is triggered when the system encounters characters in a field that are not allowed or expected based on the configuration or data type defined for that field. Common causes include:
  
  Special characters or symbols that are not permitted.
  Incorrect formatting of data (e.g., numeric fields containing letters).
  Data that does not conform to the expected length or structure.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Identify the Field: Check the error message for the specific field indicated by &1. This will help you pinpoint where the invalid characters are located.
  
  
  Review Input Data: Examine the data being processed, especially the field mentioned in the error message. Look for:
  
  Special characters (e.g., &, %, $, etc.)
  Incorrect data types (e.g., letters in a numeric field)
  Length issues (data exceeding the maximum allowed length)
  
  
  
  Correct the Data: Once you identify the invalid characters or formatting issues, correct the data in the source file or input method. Ensure that the data adheres to the expected format and character set.
  
  
  Test the Changes: After making corrections, reprocess the bank statement or payment file to see if the error persists.
  
  
  Configuration Check: If the issue continues, check the configuration settings in SAP related to the Electronic Bank Statement processing. Ensure that the field definitions and allowed characters are correctly set up.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the field in question and the expected data format.
  
  
  Debugging: If you have access to technical resources, consider debugging the process to trace where the invalid characters are being introduced.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like FF_5 (for EBS processing) to analyze and manage bank statements.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message FKK_EBS127.
  Field Definitions: Review the field definitions in the relevant configuration settings (e.g., in transaction OBPM1 for bank statement processing) to understand the expected formats.
  
  By following these steps, you should be able to identify and resolve the issue causing the FKK_EBS127 error in SAP.