How To Fix /SCMTMS/VSS_ABAP_ENG029 - Invalid dates/times: activity can't be planned

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/VSS_ABAP_ENG -

• Message number: 029

• Message text: Invalid dates/times: activity can't be planned

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 /SCMTMS/VSS_ABAP_ENG029 - Invalid dates/times: activity can't be planned ?

  The SAP error message /SCMTMS/VSS_ABAP_ENG029 Invalid dates/times: activity can't be planned typically occurs in the context of SAP Transportation Management (TM) when there is an issue with the dates or times associated with a transportation activity. This error indicates that the system cannot plan the activity due to invalid or inconsistent date/time values.
  Causes:
  
  Invalid Date/Time Format: The date or time entered may not conform to the expected format.
  Date/Time Out of Range: The specified dates/times may be outside the permissible range defined in the system settings.
  Missing Dates/Times: Required date/time fields may be left blank or not filled in correctly.
  Logical Inconsistencies: The start date/time may be later than the end date/time, or other logical inconsistencies in the scheduling.
  Configuration Issues: There may be configuration settings in the transportation management module that restrict certain date/time combinations.
  
  Solutions:
  
  Check Date/Time Format: Ensure that the date and time are entered in the correct format as per the system's requirements.
  Validate Date/Time Values: Review the dates and times entered to ensure they are within the acceptable range and logically consistent (e.g., start date should be before end date).
  Fill in Missing Information: Ensure that all required date/time fields are filled in correctly.
  Review Planning Parameters: Check the planning parameters and settings in the transportation management configuration to ensure they allow for the specified dates/times.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on date/time settings in the transportation management module.
  Debugging: If the issue persists, consider debugging the process to identify where the invalid date/time is being generated or processed.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches/updates.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM that may help in troubleshooting (e.g., /SCMTMS/PLANNING).
  User Exits and BAdIs: If custom logic is implemented, check for any user exits or BAdIs that might affect date/time handling.
  Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP support team for assistance.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message.