How To Fix /PM0/3FWTG_GENERATOR420 - Move cast error in activity &1 during assignment of job (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FWTG_GENERATOR -

• Message number: 420

• Message text: Move cast error in activity &1 during assignment of job (&2)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/3FWTG_GENERATOR420 - Move cast error in activity &1 during assignment of job (&2) ?

  The SAP error message /PM0/3FWTG_GENERATOR420 Move cast error in activity &1 during assignment of job (&2) typically indicates an issue related to the assignment of a job in the SAP Plant Maintenance (PM) module, particularly when dealing with work center activities or job assignments.
  Cause:
  
  Data Type Mismatch: The error often arises from a mismatch in data types during the assignment of a job to an activity. This could be due to incorrect data being passed or expected data types not aligning.
  Configuration Issues: There may be configuration issues in the work center or activity type settings that lead to this error.
  Missing or Incomplete Data: If required fields or data are missing in the job or activity assignment, it can lead to this error.
  Custom Code: If there are custom enhancements or modifications in the system, they might be causing unexpected behavior leading to this error.
  
  Solution:
  
  Check Data Types: Review the data types of the fields involved in the job assignment. Ensure that the data being passed matches the expected types.
  Validate Configuration: Go through the configuration settings for the work center and activity types. Ensure that all necessary settings are correctly configured.
  Review Job and Activity Data: Check the job and activity data for completeness. Ensure that all required fields are filled out correctly.
  Debugging: If you have access to the development environment, consider debugging the program or function module that is generating this error to identify the exact point of failure.
  Check for Custom Code: If there are any custom enhancements, review them to ensure they are not interfering with standard processes.
  SAP Notes: Search for relevant SAP Notes that might address this specific error. Sometimes, SAP releases patches or notes that provide solutions for known issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like IW31 (Create Work Order), IW32 (Change Work Order), or IW33 (Display Work Order) to check the job and activity assignments.
  SAP Support: If the issue persists, consider reaching out to SAP support with the error details, including the job and activity numbers, for further assistance.
  Documentation: Review SAP documentation related to Plant Maintenance and job assignments for additional insights and best practices.
  
  By following these steps, you should be able to identify and resolve the cause of the error message.