How To Fix /SAPAPO/OM_ERROR352 - Input/output node must not be deleted

/SAPAPO/OM_ERROR352 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR -

• Message number: 352

• Message text: Input/output node must not be deleted

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 /SAPAPO/OM_ERROR352 - Input/output node must not be deleted ?

  The SAP error message /SAPAPO/OM_ERROR352 indicates that there is an attempt to delete an input/output node in the SAP Advanced Planning and Optimization (APO) system, which is not allowed. This error typically arises in the context of planning books or data views where certain nodes are essential for the planning process.
  
  Cause:
  
  Essential Node: The node you are trying to delete is likely an essential input/output node that is required for the planning book or data view to function correctly.
  Configuration Issue: There may be a configuration issue where the system is not recognizing the node's importance.
  Incorrect Deletion Attempt: The user may be attempting to delete a node that is linked to other processes or data structures.
  
  
  Solution:
  
  Check Node Dependencies: Before attempting to delete a node, check if it is linked to any other nodes or processes. If it is essential, consider whether you can modify it instead of deleting it.
  Review Planning Book Configuration: