How To Fix IP131 - Indicate a time unit for the call interval

IP131 - Overview

• Message type: E = Error

• Message class: IP - Messages for preventive maintenance

• Message number: 131

• Message text: Indicate a time unit for the call interval

Self-Explanatory Message

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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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IP131 - Details

• The SAP error message IP131, which states "Indicate a time unit for the call interval," typically occurs in the context of maintenance planning and scheduling within the SAP system, particularly when dealing with maintenance plans and call objects.
  
  Cause:
  This error arises when a maintenance plan is configured without specifying a time unit for the call interval. The call interval defines how often a maintenance task should be executed, and it is essential to specify the unit of time (e.g., days, weeks, months) for this interval. If the time unit is missing, the system cannot process the maintenance plan correctly, leading to this error.
  
  Solution:
  To resolve the IP131 error, follow these steps:
  
  
  Access the Maintenance Plan:
  
  Go to the transaction code IP02 (Change Maintenance Plan) or IP01 (Create Maintenance Plan) in SAP.
  
  
  
  Select the Maintenance Plan:
  
  Enter the relevant maintenance plan number and access its details.
  
  
  
  Check the Call Interval:
  
  Navigate to the "Call Object" or "Maintenance Item" section