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

SAP Error Message - Details

• 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 planning layout, check if the layout is set up to allow for the RZD option.
  Modify the layout to include the RZD setting if it is not already included.
  
  
  
  User Authorization:
  
  Ensure that the user has the necessary authorizations to access and modify planning layouts and settings.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to the specific module you are working with for any additional configuration steps or requirements.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration, consider reaching out to SAP support for further assistance. They may provide insights specific to your system version or configuration.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like KP06 (Cost Center Planning) or KP01 (Create Plan) to access planning functions.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Training and Documentation: If you are new to SAP CO, consider reviewing training materials or documentation to better understand planning processes and configurations.
  
  By following these steps, you should be able to resolve the error and proceed with your planning activities in SAP.