How To Fix /LTB/TR_MODEL502 - Rule &1 has wrong type for context retrieval

SAP Error Message - Details

• Message type: E = Error

• Message class: /LTB/TR_MODEL -

• Message number: 502

• Message text: Rule &1 has wrong type for context retrieval

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /LTB/TR_MODEL502 - Rule &1 has wrong type for context retrieval ?

  The SAP error message /LTB/TR_MODEL502 Rule &1 has wrong type for context retrieval typically indicates that there is a mismatch in the expected data type for a rule in the context of a specific application or module, often related to the SAP Transportation Management (TM) or similar applications.
  Cause:
  
  Data Type Mismatch: The rule defined in the system is expecting a certain data type (e.g., string, integer, etc.), but the actual data being passed does not match this expected type.
  Configuration Issues: There may be a misconfiguration in the rule setup or in the context from which the data is being retrieved.
  Custom Development: If there are custom rules or enhancements, they may not be correctly implemented or may have errors in the logic that lead to this type of error.
  Version Compatibility: If there have been recent updates or changes to the system, there may be compatibility issues with existing rules.
  
  Solution:
  
  Check Rule Definition: Review the rule definition for the specified rule (&1) to ensure that the data types are correctly defined and match the expected types in the context.
  Validate Context Data: Ensure that the data being passed to the rule is of the correct type. You may need to check the source of the data and how it is being retrieved.
  Debugging: Use debugging tools in SAP to trace the execution and identify where the type mismatch is occurring. This can help pinpoint the exact location of the issue.
  Review Custom Code: If there are any custom developments related to this rule, review the code for any logical errors or type mismatches.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any known issues or additional guidance.
  Testing: After making changes, thoroughly test the rule to ensure that it now works as expected without generating the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE80 (Object Navigator) for checking custom developments or SPRO for configuration settings.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.