How To Fix AJ861 - Programming error lock table: Aufruf ISU_BILL_CANCELLATION

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 861

• Message text: Programming error lock table: Aufruf ISU_BILL_CANCELLATION

What causes this issue?

INTERNAL ERROR:
The parameters X_ENQ_BELNR and X_DEQ_BELNR in function module
ISU_BILL_CANCELLATION can only be maintained in certain call
environments. If they both contain data, the lock table X_IDEKEYS must
also be maintained.
The current situation is:
Document to be reversed: &V1&
X_ENQ_BELNR = &V2&
X_DEQ_BELNR = &V3&
Lock table X_IDEKEYS is empty.
The parameters are used for reversing installation groups and must only
be used by the SAP standard.

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?

INCLUDE ISU_SAP OBJECT DOKU ID TX

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 AJ861 - Programming error lock table: Aufruf ISU_BILL_CANCELLATION ?

  The SAP error message AJ861, which indicates a "Programming error lock table: Aufruf ISU_BILL_CANCELLATION," typically arises in the context of billing cancellations within the IS-U (Utilities) module of SAP. This error suggests that there is an issue related to the locking mechanism in the database when trying to cancel a billing document.
  Causes:
  
  Database Locking Issues: The error may occur if there are concurrent processes trying to access the same billing document, leading to a deadlock or a lock conflict.
  Programming Errors: There may be a bug in the custom code or standard SAP code that handles the billing cancellation process.
  Inconsistent Data: If the data related to the billing document is inconsistent or corrupted, it may lead to this error.
  System Configuration: Incorrect configuration settings in the IS-U module can also lead to this error.
  
  Solutions:
  
  Check for Locks: Use transaction code SM12 to check for any existing locks on the billing document. If you find any unnecessary locks, you can delete them (with caution).
  Review Custom Code: If there are any custom enhancements or modifications related to billing cancellations, review the code for potential issues.
  Data Consistency Check: Run consistency checks on the billing documents to ensure that there are no inconsistencies in the data.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  System Logs: Review the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the transaction codes and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SLG1 (for application logs), and SE80 (for object navigator) to analyze the issue further.
  IS-U Module: Understanding the IS-U module's billing processes can help in diagnosing the issue more effectively.
  Testing: If possible, replicate the issue in a test environment to better understand the conditions under which the error occurs.
  
  By following these steps, you should be able to identify the root cause of the AJ861 error and implement a suitable solution.