How To Fix /ISDFPS/OM_PROXY_FU023 - Input field combination below node "&1" not allowed

/ISDFPS/OM_PROXY_FU023 - Overview

• Message type: E = Error

• Message class: /ISDFPS/OM_PROXY_FU -

• Message number: 023

• Message text: Input field combination below node "&1" not allowed

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/OM_PROXY_FU023 - Input field combination below node "&1" not allowed ?

  The SAP error message /ISDFPS/OM_PROXY_FU023 Input field combination below node "&1" not allowed typically occurs in the context of SAP's Integrated Business Planning (IBP) or similar applications where certain input combinations are not valid based on the configuration or business rules defined in the system.
  
  Cause:
  
  
  Invalid Input Combination: The error indicates that the combination of input fields you are trying to use is not allowed under the specified node. This could be due to:
  
  Missing mandatory fields.
  Incompatible field values.
  Business rules that restrict certain combinations.
  
  
  
  
  Configuration Issues: The underlying configuration for the planning area or the specific node may not support the input combination you are trying to use.
  
  
  Data Model Constraints: The data model may have constraints that prevent certain combinations of data from being processed together.
  
  
  
  Solution:
  
  
  Check Input Fields: Review the input fields you are using and ensure that they comply with the expected combinations defined in the system. Make sure all mandatory fields