How To Fix LM170 - Enter the end of the reservation period

SAP Error Message - Details

• Message type: E = Error

• Message class: LM - Treasury: Limit Management

• Message number: 170

• Message text: Enter the end of the reservation period

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 LM170 - Enter the end of the reservation period ?

  The SAP error message LM170, which states "Enter the end of the reservation period," typically occurs in the context of inventory management or materials management when a user is trying to perform an action that requires specifying a reservation period but has not provided the necessary end date.
  Cause:
  The error is usually triggered when:
  
  A user attempts to create or modify a reservation without specifying the end date for the reservation period.
  The system requires both a start and an end date to define the validity of the reservation.
  The user may be using a transaction that mandates the input of a reservation period, but the end date field is left blank.
  
  Solution:
  To resolve the LM170 error, follow these steps:
  
  Check Input Fields: Ensure that you have filled in all required fields, particularly the end date for the reservation period.
  Enter Valid Dates: Input a valid end date that is later than the start date. The end date should be within the acceptable range defined by your organization’s policies.
  Review Transaction: If you are using a specific transaction code (like MB21 for creating reservations), ensure that you are following the correct procedure and that all mandatory fields are filled out.
  Consult Documentation: If you are unsure about the required fields, refer to the SAP documentation or help files related to the transaction you are using.
  User Permissions: Ensure that you have the necessary permissions to create or modify reservations in the system.
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to reservations include MB21 (Create Reservation), MB22 (Change Reservation), and MB23 (Display Reservation).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: If this error occurs frequently, consider providing additional training for users on how to properly enter reservation data in SAP.
  System Configuration: If the issue persists, it may be worth checking with your SAP Basis or configuration team to ensure that the system settings are correct and that there are no customizations affecting the reservation process.
  
  By following these steps, you should be able to resolve the LM170 error and successfully enter the end of the reservation period in SAP.