How To Fix S1435 - Collisions found - operation canceled

SAP Error Message - Details

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 435

• Message text: Collisions found - operation canceled

What causes this issue?

There are existing planning entries which would collide with entries of
the planning pattern.

System Response

No pattern entries were applied.

How to fix this error?

You may either change the anchor time for the planning patterns so that
none of the pattern entries will collide with existing entries or you
change those existing planning entries which are listed in the
collision list.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S1435 - Collisions found - operation canceled ?

  The SAP error message S1435, which states "Collisions found - operation canceled," typically occurs during the execution of certain operations in SAP, such as when trying to create or modify objects in the system. This error indicates that there are conflicts or collisions with existing objects or data that prevent the operation from being completed successfully.
  Causes:
  
  Object Conflicts: The operation you are trying to perform may conflict with existing objects in the system. For example, if you are trying to create a new transport request or modify an object that already exists, the system may detect a collision.
  Locking Issues: Another user or process may have locked the object you are trying to modify, leading to a collision.
  Data Integrity Violations: The operation may violate data integrity rules or constraints defined in the system.
  Transport Management Issues: If you are working with transport requests, there may be issues with the transport landscape or conflicts between different transport requests.
  
  Solutions:
  
  Check for Existing Objects: Review the objects you are trying to create or modify to ensure that they do not already exist in the system. If they do, consider modifying the existing object instead.
  Release Locks: If the object is locked by another user or process, you may need to wait for the lock to be released or contact the user to release it.
  Review Transport Requests: If the error occurs during transport operations, check the transport requests for conflicts. You may need to adjust the requests or resolve any conflicts before proceeding.
  Consult Logs: Check the system logs (transaction SLG1) for more detailed information about the error and any related issues that may provide further insight.
  Data Consistency Check: Run consistency checks on the affected objects to ensure that there are no underlying data integrity issues.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to use transaction codes like SE80 (Object Navigator), SE11 (Data Dictionary), or SE37 (Function Module) to investigate the objects involved.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to the specific operation you are performing to understand any prerequisites or constraints that may apply.
  
  By following these steps, you should be able to identify the cause of the S1435 error and take appropriate action to resolve it.