How To Fix STEP642 - &1 has several &2; first ones used

SAP Error Message - Details

• Message type: E = Error

• Message class: STEP - ISO 10303 STEP Mapping Messages

• Message number: 642

• Message text: &1 has several &2; first ones used

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message STEP642 - &1 has several &2; first ones used ?

  The SAP error message "STEP642 &1 has several &2; first ones used" typically occurs in the context of workflow or process execution within SAP systems. This message indicates that a particular step in a workflow or process has multiple instances or options available, but only the first one is being utilized.
  Cause:
  
  Multiple Instances: The error arises when a step in a workflow or process has multiple valid instances or options, but the system is configured to only select the first one.
  Configuration Issues: There may be a misconfiguration in the workflow or process definition that does not properly handle multiple instances.
  Data Issues: The underlying data may have multiple entries that meet the criteria for the step, leading to ambiguity.
  
  Solution:
  
  Review Workflow Configuration: Check the workflow or process configuration to ensure that it is set up to handle multiple instances appropriately. This may involve modifying the workflow logic to allow for selection among multiple options.
  Adjust Data: If the issue is related to data, review the data entries that are causing the multiple instances. You may need to clean up or consolidate the data to ensure that only one valid instance exists for the step.
  Modify Selection Criteria: If applicable, modify the selection criteria for the step to ensure that it can handle multiple instances correctly, allowing the user to choose which instance to use.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling this error in the context of your particular workflow or process.
  
  Related Information:
  
  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 errors.
  Transaction Codes: Use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Items by Frequency) to analyze the workflow instances and understand why multiple instances are being generated.
  Debugging: If you have access to development tools, consider debugging the workflow to trace the logic and identify where the multiple instances are being generated.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.