How To Fix PPESTATUS136 - Status '&1' for the GEN node cannot be changed to '&2'

PPESTATUS136 - Overview

• Message type: E = Error

• Message class: PPESTATUS - Messages: iPPE Status Management

• Message number: 136

• Message text: Status '&1' for the GEN node cannot be changed to '&2'

Self-Explanatory Message

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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.

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PPESTATUS136 - Details

• The SAP error message PPESTATUS136 indicates that there is an issue with changing the status of a General (GEN) node in the Production Planning and Detailed Scheduling (PP/DS) module. The message typically states that the status of a specific GEN node cannot be changed from one status (&1) to another (&2). 
  
  Cause:
  
  Status Restrictions: The status of the GEN node may be restricted due to certain conditions. For example, if the node is currently in a status that does not allow transitions to the desired status, this error will occur.
  Dependencies: There may be dependencies or constraints related to the GEN node that prevent the status change. This could include open orders, linked processes, or other related nodes that are still active.
  
  Configuration Issues: There might be configuration settings in the system that dictate how statuses can be changed, and these settings may not allow the requested transition.
  User Authorizations: The user attempting to