How To Fix J#429 - Combination of base amount + time unit for subincrement is not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: J# -

• Message number: 429

• Message text: Combination of base amount + time unit for subincrement is not permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message J#429 - Combination of base amount + time unit for subincrement is not permitted ?

  The SAP error message J#429, "Combination of base amount + time unit for subincrement is not permitted," typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with cost planning or allocation processes. This error indicates that there is an inconsistency in the way that the base amount and time unit are defined for a particular subincrement in your cost planning or allocation setup.
  Cause:
  
  
  Inconsistent Configuration: The error often arises when the configuration of the cost element or the planning layout does not allow for the combination of the specified base amount and time unit. For example, if you are trying to use a monthly time unit with a base amount that is defined as an annual figure, this mismatch will trigger the error.
  
  
  Incorrect Data Entry: It may also occur due to incorrect data entry in the planning or allocation process, where the user has selected incompatible options for the base amount and time unit.
  
  
  Master Data Issues: There could be issues with the master data related to the cost elements or cost centers that are being used in the planning process.
  
  
  Solution:
  
  
  Check Configuration: Review the configuration settings for the cost elements and ensure that the base amount and time unit are compatible. This may involve checking the settings in the controlling area or the specific cost center.
  
  
  Adjust Planning Layout: If you are using a planning layout, ensure that the layout is set up correctly to allow for the combination of base amounts and time units that you are trying to use.
  
  
  Correct Data Entry: Go back to the planning or allocation entry and verify that the base amount and time unit selected are compatible. Adjust them as necessary to ensure they match.
  
  
  Review Master Data: Check the master data for the relevant cost elements or cost centers to ensure that they are set up correctly and that there are no inconsistencies.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on the configuration of cost planning and allocation to ensure compliance with best practices.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration and setup.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KP06 (Cost Center Planning) or KP26 (Activity Type Planning) to navigate the planning process effectively.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.