How To Fix EQ401 - Enter either a logic number or an equipment number for the selection

EQ401 - Overview

• Message type: E = Error

• Message class: EQ - Cross-IS-U functions

• Message number: 401

• Message text: Enter either a logic number or an equipment number for the selection

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 EQ401 - Enter either a logic number or an equipment number for the selection ?

  The SAP error message EQ401 ("Enter either a logic number or an equipment number for the selection") typically occurs in the context of equipment management or when working with technical objects in SAP. This error indicates that the system requires either a logic number (logical number) or an equipment number to proceed with the operation you are trying to perform, but neither has been provided.
  
  Cause:
  
  Missing Input: The user did not enter a logic number or an equipment number in the relevant fields.
  Incorrect Transaction: The transaction you are trying to execute may require specific identifiers that were not provided.
  Field Configuration: The configuration of the screen or transaction may not be set up to allow for the entry of the required data.
  User Authorization: The user may not have the necessary permissions to view or enter the required data.
  
  
  Solution:
  
  Enter Required Data: Ensure that you enter either a logic number or an equipment number