How To Fix BUAVC102 - The leading characters are reserved for a ledger number

SAP Error Message - Details

• Message type: E = Error

• Message class: BUAVC - Generic message class AVC

• Message number: 102

• Message text: The leading characters are reserved for a ledger number

What causes this issue?

The leading two characters must denote an
<DS:DE.BUAVC_ALDNR>availability control ledger</> for which this
derivation strategy is to be used.

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 valid ledger number as the leading characters.

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 BUAVC102 - The leading characters are reserved for a ledger number ?

  The SAP error message BUAVC102, which states "The leading characters are reserved for a ledger number," typically occurs in the context of financial accounting and controlling when there is an issue with the way ledger numbers are being referenced or entered in the system.
  Cause:
  
  Incorrect Ledger Number Format: The error usually arises when the input for a ledger number does not conform to the expected format. SAP reserves certain leading characters for specific ledger types or purposes, and if the input starts with these reserved characters, the system will reject it.
  Configuration Issues: There may be configuration settings in the SAP system that define which characters are reserved for ledger numbers. If the configuration is not set up correctly, it can lead to this error.
  User Input Error: Users may inadvertently enter an incorrect ledger number or format, leading to this error message.
  
  Solution:
  
  Check Ledger Number Format: Ensure that the ledger number you are trying to enter does not start with any reserved characters. Refer to your organization's documentation or SAP configuration to understand which characters are reserved.
  Review Configuration Settings: If you have access to the configuration settings, check the settings related to ledgers in the Financial Accounting (FI) module. Ensure that the reserved characters are correctly defined and that the ledger numbers are set up properly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on ledger number formats and reserved characters.
  User Training: If the issue is due to user input errors, consider providing training or guidelines to users on how to correctly enter ledger numbers.
  Contact SAP Support: If the problem persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide insights based on your specific system configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that deal with ledger management, such as OB22 (Define Document Types) or OBA7 (Define Number Ranges for Document Types).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional context or solutions.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the BUAVC102 error and ensure that ledger numbers are entered correctly in your SAP system.