How To Fix /ISDFPS/WM01203 - Logical system &1 is not configured in table /ISDFPS/ALE_SYS

/ISDFPS/WM01203 - Overview

• Message type: E = Error

• Message class: /ISDFPS/WM01 -

• Message number: 203

• Message text: Logical system &1 is not configured in table /ISDFPS/ALE_SYS

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 /ISDFPS/WM01203 - Logical system &1 is not configured in table /ISDFPS/ALE_SYS ?

  The SAP error message /ISDFPS/WM01203 Logical system &1 is not configured in table /ISDFPS/ALE_SYS typically indicates that the logical system specified in the error message is not properly configured in the relevant table for the application you are working with, which in this case is related to the SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) systems.
  
  Cause:
  
  Missing Configuration: The logical system that is referenced in the error message has not been defined in the /ISDFPS/ALE_SYS table.
  Incorrect Logical System Name: The logical system name might be misspelled or incorrectly specified in the configuration.
  Transport Issues: If the configuration was recently transported from another system, it may not have been included or may not have been activated properly.
  System Landscape Changes: Changes in the system landscape, such as new systems being added or existing systems being renamed, can lead to this error if the logical systems are not updated accordingly.
  
  
  Solution:
  
  
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