How To Fix F4643 - Prefix + length > 10 is not possible

F4643 - Overview

• Message type: E = Error

• Message class: F4 - Line items/balances/configuration

• Message number: 643

• Message text: Prefix + length > 10 is not possible

What causes this issue?

The specified creation rule for the name of the automatic work list is
not useful since account numbers are 10 digits long and thus the number
of the remaining digits is smaller than &V2& after prefixing &V1&
digits.

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?

Select a combination of prefix and length, whose total does not exceed
10.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message F4643 - Prefix + length > 10 is not possible ?

  The SAP error message F4643, which states "Prefix + length > 10 is not possible," typically occurs in the context of financial document processing, particularly when dealing with account numbers or other identifiers that have specific formatting rules.
  
  Cause:
  The error arises when the combined length of a prefix (which is often used to categorize or identify a specific type of account) and the length of the account number exceeds the maximum allowed length of 10 characters. This can happen in various scenarios, such as:
  
  When creating or modifying a financial document (like a journal entry or invoice) that includes account numbers.
  When the system is configured to use a specific prefix for certain types of accounts, and the account number being used is too long when combined with the prefix.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Account Configuration: Review the configuration of the account numbers and prefixes in your SAP