How To Fix PE654 - Additional window opened for requirements matchup

SAP Error Message - Details

• Message type: E = Error

• Message class: PE - Shift Planning: Messages

• Message number: 654

• Message text: Additional window opened for requirements matchup

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PE654 - Additional window opened for requirements matchup ?

  The SAP error message PE654, which states "Additional window opened for requirements matchup," typically occurs in the context of the SAP Production Planning (PP) module, particularly during the planning and scheduling processes. This error indicates that there is a mismatch or conflict in the requirements that need to be resolved before proceeding.
  Cause:
  
  Conflicting Requirements: The error often arises when there are conflicting requirements for materials or resources in the planning process. This can happen if multiple planning runs are trying to access the same resources or if there are overlapping production orders.
  Incorrect Master Data: Issues with master data, such as incorrect BOM (Bill of Materials), routing, or material master records, can lead to discrepancies in requirements.
  Planning Parameters: Incorrect planning parameters or settings in the configuration can also lead to this error.
  Capacity Constraints: If there are capacity constraints that are not properly accounted for, it can lead to conflicts in scheduling.
  
  Solution:
  
  Review Requirements: Check the requirements for the materials or resources involved. Use transaction codes like MD04 (Stock/Requirements List) to analyze the requirements and identify any conflicts.
  Check Master Data: Ensure that the master data (BOM, routing, material master) is correct and up to date. Make any necessary corrections.
  Adjust Planning Parameters: Review and adjust the planning parameters in the configuration settings to ensure they align with your production processes.
  Capacity Planning: Analyze the capacity planning settings and ensure that there are no constraints that could lead to conflicts. Use transaction codes like CM01 (Capacity Planning) to review capacity utilization.
  Run Planning Again: After resolving the identified issues, rerun the planning process to see if the error persists.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04 (Stock/Requirements List), MD01 (MRP Run), and CM01 (Capacity Planning) to help diagnose and resolve the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to SAP documentation and guides related to Production Planning and MRP for best practices and troubleshooting steps.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the PE654 error and implement a solution to resolve it.