How To Fix MC807 - Field &-&: Type conflict; length of comparison value & must be the same

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 807

• Message text: Field &-&: Type conflict; length of comparison value & must be the same

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MC807 - Field &-&: Type conflict; length of comparison value & must be the same ?

  The SAP error message MC807 indicates a type conflict in a field comparison, specifically that the length of the comparison value does not match the expected length for that field. This error typically occurs in the context of data processing or reporting, particularly when dealing with characteristics in the SAP Material Management (MM) or Sales and Distribution (SD) modules.
  Cause:
  
  Data Type Mismatch: The field you are trying to compare has a specific data type (e.g., CHAR, NUMC) and length, and the value you are providing does not match this specification.
  Incorrect Field Length: The length of the value being compared is either too short or too long compared to the defined length of the field in the database or data structure.
  Configuration Issues: There may be issues in the configuration of the InfoObjects or characteristics in the data model that lead to this mismatch.
  
  Solution:
  
  Check Field Definitions: Verify the data type and length of the field in the relevant table or structure. Ensure that the value you are trying to compare matches this definition.
  Adjust Comparison Value: Modify the comparison value to ensure it matches the expected length and type. For example, if the field is defined as CHAR(10), ensure that the comparison value is also a string of 10 characters.
  Review Data Sources: If the error occurs during data extraction or reporting, check the data sources and ensure that the data being pulled matches the expected formats.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the type conflict is occurring and adjust the code or configuration accordingly.
  Consult Documentation: Review SAP documentation or help resources for specific details related to the field and its expected values.
  
  Related Information:
  
  Transaction Codes: You may want to check relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Module) to investigate the data structure and function modules involved.
  SAP Notes: Look for SAP Notes related to the specific error message or the module you are working with. SAP Notes often provide insights into known issues and fixes.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and the solutions they implemented.
  
  By following these steps, you should be able to resolve the MC807 error and ensure that your data comparisons are valid.