How To Fix CL150 - Assignment & to & & changed in time period

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 150

• Message text: Assignment & to & & changed in time period

What causes this issue?

You want to do a <DS:GLOS.date_shift>date shift</>. In the time period
between the old and new date, a change has been made to allocation &V1&
to class &V2& &V3&. This means that the change is not consistent.

System Response

The consistency of a change is violated if the following changes have
been made with a <DS:GLOS.change_number>change number</>
in the time period between the old and new date:
Changes to the class itself
Changes to the objects allocated to the class
Changes to the values assigned to the objects

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL150 - Assignment & to & & changed in time period ?

  The SAP error message CL150 ("Assignment & to & & changed in time period") typically occurs in the context of classification in SAP, particularly when dealing with class assignments in the classification system. This error indicates that there is a conflict or inconsistency in the assignment of objects (like materials or equipment) to classes or characteristics during a specified time period.
  Cause:
  
  Time Period Conflict: The error usually arises when there is an attempt to change the assignment of a class or characteristic that is already assigned to another object during a specific time period.
  Data Inconsistency: There may be inconsistencies in the data, such as overlapping validity periods for class assignments.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to make changes to the class assignments.
  
  Solution:
  
  Check Validity Periods: Review the validity periods of the class assignments. Ensure that there are no overlapping periods for the same class or characteristic.
  Review Class Assignments: Check the current assignments of the object in question. You may need to remove or adjust existing assignments before making new ones.
  Use Transaction Codes: Utilize transaction codes like CL02 (Change Class) or CL03 (Display Class) to review and modify class assignments.
  Authorization Check: Ensure that the user has the necessary authorizations to make changes to the class assignments. If not, contact your SAP security administrator.
  Consult Documentation: Refer to SAP documentation or help files for more detailed information on class assignments and their management.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Testing in Development: If possible, replicate the issue in a development or test environment to better understand the cause and test potential solutions without affecting production data.
  
  By following these steps, you should be able to identify the cause of the CL150 error and implement a solution to resolve it.