How To Fix IW818 - Duration & : Format or content invalid - check

SAP Error Message - Details

• Message type: E = Error

• Message class: IW - Order Processing

• Message number: 818

• Message text: Duration & : Format or content invalid - check

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IW818 - Duration & : Format or content invalid - check ?

  The SAP error message IW818 ("Duration & : Format or content invalid - check") typically occurs in the context of maintenance orders or work orders when there is an issue with the duration field. This error indicates that the format or content of the duration entered is not valid according to the system's expectations.
  Causes:
  
  Incorrect Format: The duration may not be entered in the expected format. For example, if the system expects a duration in hours and minutes (HH:MM), entering it in a different format (like just hours or a decimal) can trigger this error.
  Invalid Characters: The input may contain invalid characters or symbols that are not recognized by the system.
  Exceeding Limits: The duration entered may exceed the maximum allowable limits set in the system configuration.
  Field Length: The duration field may have a specific length, and entering a value that exceeds this length can cause the error.
  
  Solutions:
  
  Check Format: Ensure that the duration is entered in the correct format. For example, if the system requires hours and minutes, make sure to use the format HH:MM.
  Remove Invalid Characters: Check for any invalid characters or spaces in the duration field and remove them.
  Verify Limits: Check the maximum allowable duration in the system settings and ensure that the entered value does not exceed this limit.
  Field Length: Ensure that the duration does not exceed the maximum length allowed for that field.
  Consult Documentation: Refer to the SAP documentation or help files for specific details on the expected format for the duration field in the context you are working in.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to maintenance, such as IW31 (Create Order), IW32 (Change Order), or IW33 (Display Order).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Training: Ensure that users are trained on the correct data entry formats and practices to minimize the occurrence of such errors.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a technical consultant for further investigation.