How To Fix CR299 - Deleting the last interval is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CR - (1,099) Work Center; (100,200) Capacity

• Message number: 299

• Message text: Deleting the last interval is not allowed

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 CR299 - Deleting the last interval is not allowed ?

  The SAP error message CR299, "Deleting the last interval is not allowed," typically occurs in the context of managing intervals in a planning or scheduling scenario, such as in SAP's Capacity Planning or Production Planning modules. This error indicates that you are attempting to delete the last remaining interval in a planning object, which is not permitted because it would leave the object without any defined intervals.
  Cause:
  
  Last Interval Deletion: The primary cause of this error is the attempt to delete the last interval of a planning object (like a production order, work center, or capacity planning object). SAP requires at least one interval to exist for the object to maintain its integrity and functionality.
  Data Integrity Rules: SAP enforces data integrity rules that prevent the deletion of the last interval to ensure that the planning object remains valid and usable.
  
  Solution:
  To resolve this error, consider the following approaches:
  
  
  Check Existing Intervals: Before attempting to delete an interval, check how many intervals exist for the planning object. If there is only one interval, you cannot delete it.
  
  
  Modify Instead of Delete: If you need to change the data associated with the last interval, consider modifying the existing interval instead of deleting it. You can adjust the parameters or values as needed.
  
  
  Add a New Interval: If you need to delete the last interval, first create a new interval. Once you have at least two intervals, you can then delete the original last interval.
  
  
  Review Business Logic: Ensure that your business process allows for the deletion of intervals. Sometimes, the business logic may require that certain intervals remain intact for reporting or planning purposes.
  
  
  Consult Documentation: Refer to SAP documentation or help resources specific to the module you are working with for additional guidance on managing intervals.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like CM01, CM21, or others related to capacity planning or production orders.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  User Permissions: Ensure that you have the necessary permissions to modify or delete intervals in the system.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.