How To Fix RMXTPP019 - Planning for trial &1 was not exploded completely

SAP Error Message - Details

• Message type: E = Error

• Message class: RMXTPP - TMS-PP: Messages for PP Component

• Message number: 019

• Message text: Planning for trial &1 was not exploded completely

Self-Explanatory Message

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• What is the cause and solution for SAP error message RMXTPP019 - Planning for trial &1 was not exploded completely ?

  The SAP error message RMXTPP019, which states "Planning for trial &1 was not exploded completely," typically occurs in the context of production planning and is related to the planning of production orders or planned orders in SAP's Advanced Planning and Optimization (APO) module or similar planning environments.
  Cause:
  
  Incomplete Data: The error may arise if there are missing or incomplete data in the master data (like BOMs, routing, or production versions) that are required for the planning process.
  Capacity Constraints: If there are capacity constraints in the production resources, the system may not be able to fully explode the planned order.
  Configuration Issues: Incorrect configuration settings in the planning parameters or in the planning strategy can lead to incomplete planning.
  Dependencies and Relationships: If there are dependencies or relationships between components that are not properly defined, it can prevent the complete explosion of the planning.
  Versioning Issues: If the planning version is not correctly set or if there are issues with the versioning of the data, it can lead to incomplete planning.
  
  Solution:
  
  Check Master Data: Ensure that all relevant master data (BOMs, routings, production versions) is complete and correctly maintained. Verify that all components are available and correctly defined.
  Review Capacity Planning: Check the capacity of the production resources to ensure that they can handle the planned orders. Adjust capacity or scheduling as necessary.
  Configuration Review: Review the planning configuration settings in SAP to ensure they are set up correctly for the specific planning scenario.
  Analyze Dependencies: Look for any dependencies or relationships between components that may not be properly defined. Ensure that all necessary components are included in the planning.
  Check Planning Version: Verify that the correct planning version is being used and that it is properly configured.
  Run Planning Again: After making the necessary adjustments, re-run the planning process to see if the issue is resolved.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MD04 (Stock/Requirements List) or MD02 (Single-Item, Multi-Level Planning) to analyze the planning situation.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Support may have specific notes addressing this error.
  Documentation: Refer to SAP documentation on production planning and the specific module you are using (like APO or S/4HANA) for more detailed guidance on planning processes and troubleshooting.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning.