How To Fix 3A985 - Cannot enter period of calculation unless RZD is set

3A985 - Overview

• Message type: E = Error

• Message class: 3A - Messages HR CZ

• Message number: 985

• Message text: Cannot enter period of calculation unless RZD is set

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 3A985 - Cannot enter period of calculation unless RZD is set ?

  The SAP error message 3A985 ("Cannot enter period of calculation unless RZD is set") typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with planning or budgeting activities. This error indicates that the system requires a specific setting (RZD) to be enabled before you can enter a period for calculation.
  
  Cause:
  The error is caused by the absence of the RZD (Reconciliation of Zero Differences) setting in the configuration. This setting is necessary for certain calculations or planning activities to ensure that the system can handle the data correctly.
  
  Solution:
  To resolve this error, you need to ensure that the RZD setting is properly configured. Here are the steps you can take:
  
  
  Check Configuration:
  
  Go to the SAP Customizing Implementation Guide (IMG).
  Navigate to Controlling -> Cost Center Accounting -> Planning -> Define Planning Layouts.
  Ensure that the RZD setting is activated for the relevant planning layout.
  
  
  
  Adjust Planning Layout:
  
  If you are using a specific