How To Fix 34N428 - Number of constraint calls in loop: "&1" "&2" "&3" "&4"

SAP Error Message - Details

• Message type: E = Error

• Message class: 34N - Messages for AP Configuration Engine

• Message number: 428

• Message text: Number of constraint calls in loop: "&1" "&2" "&3" "&4"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 34N428 - Number of constraint calls in loop: "&1" "&2" "&3" "&4" ?

  The SAP error message 34N428 indicates that there is an issue with the number of constraint calls in a loop during the execution of a program or transaction. This error typically arises in the context of SAP's optimization and planning functions, such as those found in the SAP Advanced Planning and Optimization (APO) module or similar applications.
  
  Cause:
  The error message 34N428 is triggered when the number of constraint calls exceeds a predefined limit during the execution of a loop. This can happen due to:
  
  Inefficient Loop Logic: The program may be designed in a way that it repeatedly calls constraints unnecessarily, leading to performance issues.
  Excessive Data Volume: The data being processed may be too large, causing the system to exceed the limit of constraint calls.
  
  Configuration Issues: There may be configuration settings that are not optimized for the current data or processing requirements.
  
  
  Solution:
  To resolve the error, consider the following steps:
  
  
  Review the Code: Analyze