How To Fix ER066 - Enter a voltage level

ER066 - Overview

• Message type: E = Error

• Message class: ER - IS-U regional structure

• Message number: 066

• Message text: Enter a voltage level

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ER066 - Enter a voltage level ?

  The SAP error message ER066, which states "Enter a voltage level," typically occurs in the context of SAP's Plant Maintenance (PM) or Project System (PS) modules, particularly when dealing with equipment or project specifications that require a voltage level to be defined.
  
  Cause:
  The error is triggered when a user attempts to create or modify a piece of equipment, a maintenance order, or a project without specifying a required voltage level. This is often a mandatory field in the system configuration, especially for electrical equipment or projects that involve electrical components.
  
  Solution:
  To resolve the ER066 error, follow these steps:
  
  
  Identify the Context: Determine where the error is occurring (e.g., equipment master data, maintenance order, project definition).
  
  
  Access the Relevant Transaction: Go to the transaction where the error is occurring (e.g., IE01 for equipment creation, IW31 for maintenance order creation).
  
  
  Locate the Voltage Level Field: Look for the field labeled "Voltage Level" or similar in the relevant