How To Fix EG171 - Invalid time format: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 171

• Message text: Invalid time format: &1

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 EG171 - Invalid time format: &1 ?

  The SAP error message EG171 "Invalid time format: &1" typically occurs when there is an issue with the time format being used in a transaction or program. This error indicates that the system has encountered a time value that does not conform to the expected format.
  Cause:
  
  Incorrect Time Format: The time value provided does not match the expected format (e.g., HH:MM:SS).
  Data Entry Error: Users may have entered the time incorrectly, such as using letters or special characters.
  Configuration Issues: The system may have configuration settings that do not align with the expected time format.
  Localization Settings: Different regions may have different time formats, and if the system is not configured to handle these, it can lead to errors.
  
  Solution:
  
  Check Input Format: Ensure that the time value being entered follows the correct format (usually HH:MM:SS). For example, 14:30:00 for 2:30 PM.
  Validate Data Entry: Review the data entry process to ensure that users are entering time values correctly.
  Review Configuration: Check the configuration settings in the SAP system to ensure that the expected time format is set correctly. This can be done in transaction codes like SPRO (SAP Project Reference Object).
  Localization Settings: If the system is used in multiple regions, ensure that the localization settings are correctly configured to handle different time formats.
  Debugging: If the error persists, consider debugging the program or transaction to identify where the invalid time format is being generated.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for the specific module or transaction where the error occurs to understand the expected input formats.
  User Training: Provide training to users on the correct formats for entering time values to minimize errors.
  
  If the issue continues after checking these areas, it may be beneficial to consult with your SAP Basis or technical team for further investigation.