How To Fix SWN133 - &1 is not a valid time

SAP Error Message - Details

• Message type: E = Error

• Message class: SWN - WF Notif: Messages

• Message number: 133

• Message text: &1 is not a valid time

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 SWN133 - &1 is not a valid time ?

  The SAP error message SWN133 indicates that there is an issue with a time value that is being processed in the system. Specifically, the message states that the time value provided (represented by &1) is not valid. This error typically occurs in the context of SAP's workflow notifications or when dealing with scheduling tasks.
  Causes:
  
  Incorrect Time Format: The time value may not be in the expected format. SAP typically expects time values in a specific format (e.g., HH:MM:SS).
  Invalid Time Value: The time value may be outside the acceptable range (e.g., hours greater than 23 or minutes/seconds greater than 59).
  Configuration Issues: There may be issues with the configuration of the workflow or notification settings that lead to invalid time values being generated.
  Data Entry Errors: Manual entry of time values in custom fields or settings may lead to invalid formats or values.
  
  Solutions:
  
  Check Time Format: Ensure that the time value being used adheres to the expected format. For example, if the system expects a 24-hour format, make sure the input is correct.
  Validate Time Values: Review the time values being processed to ensure they fall within the valid range (0-23 for hours, 0-59 for minutes and seconds).
  Review Workflow Configuration: Check the configuration settings for the workflow or notification that is generating the error. Ensure that all time-related settings are correctly configured.
  Debugging: If the error persists, consider using transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Selection - Frequency) to analyze the workflow instances and identify where the invalid time is being set.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the expected formats and configurations related to the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SWI1, SWI2, and SWN1 (for notifications) to troubleshoot workflow issues.
  SAP Notes: Check SAP Notes for any known issues or patches related to the SWN133 error. SAP Notes can provide additional context or solutions for specific scenarios.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, providing insights or solutions from other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.