How To Fix AJ561 - Document number &1 of contract &2: error during simulation run

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 561

• Message text: Document number &1 of contract &2: error during simulation run

What causes this issue?

For technical reasons, the system attempted to simulate a billing for
contract &V2& for the period &V3& to &V4& while directly undoing a
contract/customer change for document number &V1&.
The previous message contains the exact cause of error.
This only applies if the <LS>MES</> field is selected in the routine
BILLING_RUN_CHECK in the include LEAWTF01.

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?

Due to this error, it is not possible to automatically undo the
complete procedure.
Separately carry out each necessary action manually.

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 AJ561 - Document number &1 of contract &2: error during simulation run ?

  The SAP error message AJ561 indicates that there was an error during the simulation run for a document related to a contract. This error typically occurs in the context of contract management or billing processes within SAP, particularly when dealing with contract documents and their associated transactions.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  
  Data Inconsistencies: There may be inconsistencies in the data related to the contract or the document number, such as missing or incorrect entries in the database.
  
  
  Configuration Issues: Incorrect configuration settings in the contract management module or related areas can lead to simulation errors.
  
  
  Authorization Issues: The user may not have the necessary authorizations to perform the simulation run for the specified contract.
  
  
  Technical Errors: There could be underlying technical issues, such as problems with the database or application server.
  
  
  Business Logic Errors: The business logic defined in the system may not be able to handle the specific conditions of the contract or document.
  
  
  Solution:
  To resolve the AJ561 error, you can take the following steps:
  
  
  Check Data Consistency: Verify that all relevant data for the contract and document number is complete and accurate. Look for missing entries or incorrect data.
  
  
  Review Configuration Settings: Ensure that the configuration settings for contract management and related modules are correctly set up. This may involve checking the customizing settings in the SAP system.
  
  
  User Authorizations: Confirm that the user executing the simulation has the necessary authorizations to access and simulate the contract.
  
  
  Analyze Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong during the simulation.
  
  
  Test with Different Data: If possible, try simulating with a different contract or document to see if the issue is specific to the original data.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches or updates.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME33K (Display Contract), ME31K (Create Contract), and ME32K (Change Contract) to navigate through contract management.
  Documentation: Review SAP documentation related to contract management and billing processes for additional context and troubleshooting steps.
  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 identify the root cause of the AJ561 error and implement an appropriate solution.