How To Fix LRM120 - Available time reference &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: LRM - Customizing

• Message number: 120

• Message text: Available time reference &1 does not exist

What causes this issue?

The available time reference has not been entered in <DS:TRAN.IRM_CUST>
IRM Customizing</>.
(Note: Available time references can also be registered dynamically with
the method REGISTER_STARTTIME_TYPES for BAdI BADI_IRM_OT_STT.)

System Response

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LRM120 - Available time reference &1 does not exist ?

  The SAP error message LRM120, which states "Available time reference &1 does not exist," typically occurs in the context of logistics and production planning when the system is unable to find a specified time reference for an operation or resource. This can happen in various scenarios, such as when working with production orders, capacity planning, or scheduling.
  Cause:
  
  Missing Time Reference: The specified time reference (e.g., a specific calendar or time profile) does not exist in the system. This could be due to incorrect configuration or data entry.
  Incorrect Configuration: The time reference may not have been set up correctly in the system, or it may have been deleted or not activated.
  Data Inconsistency: There may be inconsistencies in the master data related to the resources or operations that reference the time profile.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the time reference.
  
  Solution:
  
  Check Time Reference: Verify that the time reference specified in the error message actually exists in the system. You can do this by navigating to the relevant configuration or master data area in SAP.
  Create or Activate Time Reference: If the time reference does not exist, you may need to create it or activate it. This can typically be done in the configuration settings for the relevant module (e.g., Production Planning, Capacity Planning).
  Review Master Data: Check the master data for the resources or operations involved. Ensure that they are correctly linked to the appropriate time reference.
  Authorization Check: Ensure that the user has the necessary authorizations to access the time reference. If not, consult with your SAP security team to grant the required permissions.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the configuration of time references in your version of SAP.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO (to access the configuration settings) or C223 (to check and maintain work centers) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the LRM120 error in your SAP system.