How To Fix UCT9021 - Error in BAdI implementation: maximum of 9999 steps exceeded


UCT9021 - Overview

  • Message type: E = Error

  • Message class: UCT9 - Workflow Connection

  • Message number: 021

  • Message text: Error in BAdI implementation: maximum of 9999 steps exceeded

  • Show details Hide details
  • What causes this issue?

    The implementation of BAdI method CHECK_IF_STEP_FINISHED is incorrect:
    At the latest when step 9999 is encountered, this method must return a
    notification that this is the last step. This implementation of the
    method does not do this.

    System Response

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    How to fix this error?

    Check the implementation of BAdI method CHECK_IF_STEP_FINISHED. Make
    sure it returns CF_LAST = 'X' when step 9999 is reached, or earlier.

    Procedure for System Administrators


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message UCT9021 - Error in BAdI implementation: maximum of 9999 steps exceeded ?
    The SAP error message UCT9021, which states "Error in BAdI implementation: maximum of 9999 steps exceeded," typically occurs when a Business Add-In (BAdI) implementation exceeds the maximum allowed number of processing steps. This can happen in scenarios where there are recursive calls or excessive iterations within the BAdI implementation.
    
    Cause: Recursive Calls: If the BAdI implementation calls itself or another BAdI that eventually leads back to the original BAdI, it can create an infinite loop, leading to the error. Excessive Processing: The logic within the BAdI may be processing too many records or performing too many operations, exceeding the limit of 9999 steps. Inefficient Code: Poorly optimized code or logic that leads to unnecessary iterations can also contribute to this error.
    Solution: Review BAdI Implementation: Check the code in the BAdI implementation for any recursive calls or loops that could lead to excessive processing. Ensure that there are proper exit conditions to prevent infinite loops. Optimize Logic:

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