How To Fix /SAPAPO/IB00XI010 - Observer type &1 is not defined (Observer &2)

/SAPAPO/IB00XI010 - Overview

• Message type: E = Error

• Message class: /SAPAPO/IB00XI -

• Message number: 010

• Message text: Observer type &1 is not defined (Observer &2)

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.

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/SAPAPO/IB00XI010 - Details

• The SAP error message /SAPAPO/IB00XI010 Observer type &1 is not defined (Observer &2) typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the configuration of observers in the system. Observers are used in the context of planning and monitoring processes, and this error indicates that the system is trying to reference an observer type that has not been defined or configured properly.
  
  Cause:
  
  Undefined Observer Type: The observer type specified in the error message (&1) is not defined in the system. This could be due to a missing configuration or an incorrect entry.
  Incorrect Observer Configuration: The observer itself (&2) may not be set up correctly or may not exist in the system.
  Transport Issues: If the configuration was recently transported from another system, there may have been issues during the transport process that led to missing definitions.
  
  
  Solution:
  
  
  Check Observer Configuration:
  
  Go to the relevant configuration transaction