How To Fix 28471 - Runtime error in constraint condition: #&1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 471

• Message text: Runtime error in constraint condition: #&1 &2

What causes this issue?

A runtime error (#&V1&) has occurred processing a constraint
condition. The errors have the following meaning:
#1 - Division by zero
#3 - Error in numeric function
#4 - Error in user-defined function
#5 - Error accessing table
#6 - Error processing numeric expression
Relevant table/function: &V2&
The error, the condition, and the constraint(s) affected are described
in as much detail as possible in the application log.

System Response

The constraint(s) affected were not processed.

How to fix this error?

Look up the error in the application log (transaction SLG1, object
PPVA) and correct the cause of the error.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 28471 - Runtime error in constraint condition: #&1 &2 ?

  The SAP error message 28471, which states "Runtime error in constraint condition: #&1 &2," typically occurs in the context of constraint programming, often related to the use of constraints in SAP applications such as SAP APO (Advanced Planning and Optimization) or SAP IBP (Integrated Business Planning). This error indicates that there is an issue with the constraints defined in the system, which may be due to incorrect or inconsistent data, or a problem in the logic of the constraints themselves.
  Causes:
  
  Incorrect Constraint Definition: The constraints may be defined incorrectly, leading to logical inconsistencies.
  Data Issues: There may be missing or incorrect data that the constraints rely on, causing the runtime error.
  Incompatibility: The constraints may not be compatible with the data being processed, leading to a failure during execution.
  System Bugs: There could be bugs in the SAP system or the specific version you are using that lead to this error.
  
  Solutions:
  
  Review Constraint Definitions: Check the definitions of the constraints in the relevant planning area or application. Ensure that they are logically sound and correctly implemented.
  Validate Input Data: Ensure that all input data required for the constraints is complete and accurate. Look for any missing or erroneous data entries.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the error occurs. This may provide insights into what is causing the runtime error.
  Consult Documentation: Refer to SAP documentation or notes related to the specific application you are using. There may be known issues or additional guidance available.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to error 28471. SAP Notes often contain solutions or workarounds for known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Documentation: Review the documentation for the specific SAP module you are using (e.g., SAP APO, SAP IBP) for best practices in defining constraints and handling errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.