How To Fix SEPM_EXCEPTIONS046 - Node key '&1' doesn't exist in buffer

SAP Error Message - Details

• Message type: E = Error

• Message class: SEPM_EXCEPTIONS - EPM: Exception Messages

• Message number: 046

• Message text: Node key '&1' doesn't exist in buffer

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SEPM_EXCEPTIONS046 - Node key '&1' doesn't exist in buffer ?

  The SAP error message SEPM_EXCEPTIONS046 Node key '&1' doesn't exist in buffer typically indicates that the system is trying to access a node in a data structure (like a tree or a hierarchy) that is not currently loaded in the buffer. This can occur in various contexts, such as when working with SAP's Enterprise Portal, SAP Fiori, or other applications that utilize hierarchical data structures.
  
  Cause:
  
  Data Not Loaded: The specific node key that the system is trying to access has not been loaded into the buffer. This can happen if the data is not fetched from the database or if the buffer has been cleared.
  Incorrect Node Key: The node key being referenced may be incorrect or malformed, leading to a situation where the system cannot find it in the buffer.
  Session Timeout: If the session has timed out or if there has been a disconnection, the buffer may have been cleared, leading