How To Fix CCMM452 - Quantity of structure gap (&1) changed. New quantity is &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CCMM - Message Class for A&D CCM

• Message number: 452

• Message text: Quantity of structure gap (&1) changed. New quantity is &2 &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CCMM452 - Quantity of structure gap (&1) changed. New quantity is &2 &3 ?

  The SAP error message CCMM452 indicates that there is a discrepancy in the quantity of a structure gap in the context of capacity planning or production planning. This message typically arises in the context of the Capacity Evaluation (CCM) or Capacity Planning (CM) modules when there is a change in the quantity of a structure gap that does not match the expected values.
  Cause:
  
  Data Inconsistency: The quantity of the structure gap has been altered, possibly due to manual changes or updates in the system that have not been synchronized properly.
  Configuration Issues: There may be issues with the configuration of the capacity planning settings or the structure itself.
  Master Data Changes: Changes in master data (like BOMs, routing, or work centers) that affect the structure gap quantities.
  Planning Run Issues: If a planning run was executed and the results were not as expected, it could lead to discrepancies in the quantities.
  
  Solution:
  
  Review Changes: Check the recent changes made to the structure gap or related master data. Identify if any manual changes were made that could have caused the discrepancy.
  Re-evaluate Capacity Planning: Run the capacity planning process again to ensure that the system recalculates the quantities based on the latest data.
  Check Configuration: Verify the configuration settings for capacity planning and ensure they are set up correctly.
  Consistency Check: Perform a consistency check on the relevant master data to ensure that all related data is aligned and correct.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CM21 (Capacity Planning) or CM22 (Capacity Evaluation) to analyze and adjust capacity planning data.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently releases notes that address specific error messages and provide solutions.
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be necessary to involve your SAP support team or consult with an SAP expert for further investigation.