How To Fix SCBO_SU2X_GENERATION000 - Hash collision for TADIR object &1 &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: SCBO_SU2X_GENERATION -

• Message number: 000

• Message text: Hash collision for TADIR object &1 &2 &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCBO_SU2X_GENERATION000 - Hash collision for TADIR object &1 &2 &3 ?

  The SAP error message SCBO_SU2X_GENERATION000, which indicates a "Hash collision for TADIR object &1 &2 &3," typically arises in the context of the SAP system's transport management and object handling. This error is related to the TADIR table, which stores information about the objects in the SAP system, including their transport status.
  Cause:
  
  
  Hash Collision: The error occurs when two different objects generate the same hash value. This can happen due to various reasons, such as:
  
  Changes in the object that are not properly reflected in the hash calculation.
  Corruption in the TADIR table or related data structures.
  Issues with the transport layer or object management.
  
  
  
  Duplicate Entries: If there are duplicate entries in the TADIR table for the same object, it can lead to hash collisions.
  
  
  Solution:
  
  
  Check for Duplicates: 
  
  Use transaction SE11 or SE16 to check the TADIR table for duplicate entries for the specified object. You can filter by the object type and name to identify duplicates.
  
  
  
  Recalculate Hash Values: 
  
  If you suspect that the hash values are incorrect, you may need to recalculate them. This can often be done by reactivating the object or using specific SAP tools or transactions designed for this purpose.
  
  
  
  Transport Management: 
  
  Ensure that the transport requests are correctly managed. If the error occurs during a transport, check the transport logs for any related issues.
  
  
  
  SAP Notes: 
  
  Check the SAP Support Portal for any relevant SAP Notes that address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  System Consistency Check: 
  
  Run consistency checks on the system to ensure that all objects and their transport statuses are correctly maintained. This can be done using transaction SE03 (Transport Organizer Tools).
  
  
  
  Consult SAP Support: 
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the object types and any relevant logs.
  
  
  
  Related Information:
  
  TADIR Table: The TADIR table is crucial for the transport management system in SAP. It contains metadata about all objects in the system, including their transport status and dependencies.
  Hash Values: Hash values are used to uniquely identify objects based on their content. A collision indicates that two different objects have been assigned the same hash, which can lead to confusion in object management.
  Transport Management System (TMS): Understanding how TMS works in SAP can help in diagnosing and resolving transport-related issues.
  
  By following these steps, you should be able to address the hash collision error effectively.