How To Fix FKK_EBS308 - Field &1 exceeds the maximum length of &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 308

• Message text: Field &1 exceeds the maximum length of &2

What causes this issue?

The field specified in the IDoc is too long.
Possible reasons:
Your Customizing settings are incorrect (making it seem as if the field
is too long).
An error may have occurred when creating the IDoc.

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?

Check either the IDoc creation and/or your Customizing settings.

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_EBS308 - Field &1 exceeds the maximum length of &2 ?

  The SAP error message FKK_EBS308 indicates that a specific field in the system has exceeded its defined maximum length. This error typically occurs in the context of Electronic Bank Statement (EBS) processing, where data from bank statements is imported into the SAP system.
  Cause:
  The error arises when the data being processed (such as transaction details, reference numbers, or other relevant information) exceeds the maximum length defined for that particular field in the SAP database. This can happen due to:
  
  Data Format Issues: The incoming data from the bank statement may have a different format or length than expected.
  Configuration Errors: The field definitions in the SAP system may not match the incoming data structure.
  Changes in Bank Statement Format: If the bank changes the format of the statement, it may lead to longer fields than what SAP is configured to handle.
  
  Solution:
  To resolve the FKK_EBS308 error, you can take the following steps:
  
  
  Check Field Lengths: Identify the specific field (indicated by &1 in the error message) and verify its maximum length (&2). You can do this by checking the relevant data structure in the SAP system.
  
  
  Adjust Configuration: If the field length is indeed too short for the incoming data, you may need to adjust the configuration in SAP. This could involve:
  
  Modifying the data structure in the EBS configuration.
  Increasing the field length in the relevant table or structure if possible.
  
  
  
  Data Mapping: Ensure that the mapping of the incoming bank statement data to the SAP fields is correct. You may need to adjust the mapping logic to truncate or format the data appropriately before it is processed.
  
  
  Consult Documentation: Review SAP documentation or notes related to Electronic Bank Statement processing for any specific guidelines or updates that may address this issue.
  
  
  Testing: After making changes, test the import process with a sample bank statement to ensure that the error does not recur.
  
  
  Contact SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like OBPM1 (for configuring bank statement processing) or FBZP (for payment program configuration) to review and adjust settings.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to Electronic Bank Statement processing.
  Field Definitions: Familiarize yourself with the data structure definitions in the SAP system, particularly those related to financial transactions and bank statements.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to prevent it from occurring in the future.