How To Fix /SAPAPO/OO_TR_CLASS003 - Sign parameter is not correct

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OO_TR_CLASS -

• Message number: 003

• Message text: Sign parameter is not correct

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 /SAPAPO/OO_TR_CLASS003 - Sign parameter is not correct ?

  The SAP error message /SAPAPO/OO_TR_CLASS003 Sign parameter is not correct typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the parameters being passed to a function or method, particularly related to the sign of a parameter.
  Cause:
  
  Incorrect Parameter Values: The error usually indicates that the sign of a parameter (e.g., a numeric value) is not as expected. For example, a parameter that should be positive is being passed as negative, or vice versa.
  Data Type Mismatch: There may be a mismatch in the expected data type for the parameter, leading to incorrect sign interpretation.
  Configuration Issues: There could be issues in the configuration settings of the APO system that affect how parameters are processed.
  Custom Code: If there are custom enhancements or modifications in the APO system, they might be incorrectly handling the parameters.
  
  Solution:
  
  Check Parameter Values: Review the values being passed to the function or method that triggered the error. Ensure that the signs of the parameters are correct according to the business logic.
  Debugging: If you have access to the system, use debugging tools to trace the execution and identify where the incorrect parameter is being set.
  Review Custom Code: If there are any custom developments, review the code to ensure that parameters are being handled correctly.
  Configuration Review: Check the configuration settings in the APO system to ensure that they are set up correctly and that there are no inconsistencies.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide guidance on similar issues.
  Consult Documentation: Review the official SAP documentation for the function or method being called to ensure that you are using it correctly.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, function modules, and any relevant logs.
  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.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.