How To Fix RESRTM030 - &1: calendar was not entered

SAP Error Message - Details

• Message type: E = Error

• Message class: RESRTM - Error Texts for Sales-Based Rent Terms

• Message number: 030

• Message text: &1: calendar was not entered

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RESRTM030 - &1: calendar was not entered ?

  The SAP error message RESRTM030 with the description "calendar was not entered" typically occurs in the context of resource planning or scheduling within SAP, particularly in modules like SAP Project System (PS) or SAP Resource Management.
  
  Cause:
  The error indicates that a required calendar has not been specified for a resource or a project. In SAP, calendars are essential for determining working days, holidays, and available hours for resources. If a calendar is not assigned, the system cannot perform scheduling or planning operations correctly.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Resource Master Data:
  
  Navigate to the resource master data (transaction code: CR02 for changing a resource).
  Ensure that a valid calendar is assigned to the resource. You can find the calendar assignment in the "Basic Data" or "Scheduling" tab.
  
  
  
  Check Project Definition:
  
  If the error occurs in the context of a project, check the project definition (transaction code: CJ02 for changing a project).
  Ensure that