How To Fix PV343 - Resource reservation already changed ->Display via resource reporting

SAP Error Message - Details

• Message type: E = Error

• Message class: PV - Training and Event Management

• Message number: 343

• Message text: Resource reservation already changed ->Display via resource reporting

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PV343 - Resource reservation already changed ->Display via resource reporting ?

  The SAP error message PV343 ("Resource reservation already changed -> Display via resource reporting") typically occurs in the context of project management and resource planning within SAP. This error indicates that there has been a change to a resource reservation that is currently being processed, and as a result, the system is unable to complete the action you are trying to perform.
  
  Cause:
  
  Concurrent Changes: The most common cause of this error is that another user or process has modified the resource reservation while you were trying to access or change it.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If a resource is locked by another transaction, you may encounter this error.
  Data Consistency Issues: There may be inconsistencies in the data related to resource reservations, possibly due to incomplete transactions or system errors.
  
  
  Solution:
  
  Refresh the Data: Try refreshing the screen or reloading the transaction to see if the changes have