How To Fix /SAPAPO/RRP436 - &1: Conversion not possible: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP -

• Message number: 436

• Message text: &1: Conversion not possible: &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 /SAPAPO/RRP436 - &1: Conversion not possible: &2 ?

  The SAP error message /SAPAPO/RRP436 &1: Conversion not possible: &2 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with converting data types or values during planning or execution processes. This error can arise in various scenarios, such as during the planning run, when trying to execute a heuristic, or when processing data in the system.
  Causes:
  
  Data Type Mismatch: The error often indicates that there is a mismatch between the expected data type and the actual data type being processed. For example, trying to convert a string to a numeric type when the string contains non-numeric characters.
  Invalid Data Values: The value being processed may not be valid for the expected conversion. For instance, if a date is expected but a string is provided, or if a numeric value exceeds the allowable range.
  Configuration Issues: Incorrect configuration settings in the APO system can lead to this error, especially if custom fields or enhancements are involved.
  Master Data Issues: Problems with master data, such as missing or incorrect entries, can also trigger this error during planning activities.
  
  Solutions:
  
  Check Data Types: Review the data types of the fields involved in the process where the error occurs. Ensure that the data being processed matches the expected types.
  Validate Input Values: Check the values being passed to the function or process that is generating the error. Ensure that they are valid and conform to the expected formats.
  Review Configuration: If the error is related to a specific configuration or custom development, review the settings and ensure they are correctly defined.
  Master Data Consistency: Verify the integrity of the master data. Ensure that all necessary data is present and correctly formatted.
  Debugging: If you have access to debugging tools, you can trace the execution to identify the exact point of failure and the values being processed at that time.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error message.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/RRP3 (for planning board) or /SAPAPO/SDP94 (for interactive planning) to analyze the planning data and identify issues.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  Documentation: Refer to the official SAP documentation for APO to understand the context of the error and any specific guidelines related to data handling and conversions.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.