How To Fix TN233 - Unresolvable conflict (maybe error in the conflict calculation)

SAP Error Message - Details

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 233

• Message text: Unresolvable conflict (maybe error in the conflict calculation)

What causes this issue?

The conflict check detected conflicts between the Add-On &V1& release
&V2& and the object list &V3&. Since the object list type &V3& is
unknown, this conflict cannot be resolved. There may be an error in the
queue calculation or in the conflict check.

System Response

The system stops processing the queue.

How to fix this error?

Look for SAP Notes in the SAP Note system of the SAP Service
Marketplace (http://service.sap.com/notes) that describe this error.
Alternatively, contact SAP Support.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TN233 - Unresolvable conflict (maybe error in the conflict calculation) ?

  The SAP error message TN233, which indicates an "Unresolvable conflict (maybe error in the conflict calculation)," typically arises in the context of SAP's Transportation Management (TM) or Advanced Planning and Optimization (APO) modules. This error suggests that there is a conflict in the planning process that cannot be resolved automatically by the system.
  Causes of TN233 Error
  
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data, such as incorrect or missing information in the planning objects (e.g., transportation lanes, resources, or time slots).
  
  
  Conflicting Constraints: The planning process may encounter conflicting constraints, such as capacity limits, time windows, or resource availability that cannot be reconciled.
  
  
  Incorrect Configuration: Configuration settings in the system may not align with the business processes, leading to conflicts during planning.
  
  
  Complex Planning Scenarios: In complex scenarios with multiple dependencies, the system may struggle to find a feasible solution, resulting in an unresolvable conflict.
  
  
  Solutions to TN233 Error
  
  
  Review Master Data: Check the master data for any inconsistencies or missing information. Ensure that all relevant data (e.g., transportation lanes, resources, and time slots) is correctly maintained.
  
  
  Analyze Planning Parameters: Review the planning parameters and constraints set in the system. Ensure that they are realistic and aligned with the business processes.
  
  
  Conflict Resolution: Manually resolve conflicts by adjusting the planning parameters or constraints. This may involve changing delivery dates, adjusting resource allocations, or modifying transportation routes.
  
  
  Check Configuration Settings: Review the configuration settings in the SAP system to ensure they are set up correctly for your business processes. This may involve consulting with your SAP Basis or configuration team.
  
  
  Use Conflict Resolution Tools: Utilize any available conflict resolution tools or features within SAP TM or APO to help identify and resolve conflicts.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error or provide additional guidance.
  
  
  Engage SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM or APO that can help you analyze and resolve planning issues (e.g., /SAPAPO/SDP94 for planning board).
  
  
  Documentation: Refer to SAP documentation and user guides for TM or APO to understand the planning process and how to manage conflicts effectively.
  
  
  Training: Consider training for users involved in planning processes to better understand how to manage conflicts and utilize the system effectively.
  
  
  By following these steps, you should be able to identify the root cause of the TN233 error and implement a solution to resolve the conflict.