How To Fix /BCV/QRM677 - Query &1: Invalid data type of reference field &3 in field &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /BCV/QRM -

• Message number: 677

• Message text: Query &1: Invalid data type of reference field &3 in field &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.

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 /BCV/QRM677 - Query &1: Invalid data type of reference field &3 in field &2 ?

  The SAP error message /BCV/QRM677 indicates that there is an issue with the data type of a reference field in a query. Specifically, the error message breaks down as follows:
  
  Query &1: This refers to the specific query that is causing the error.
  Field &2: This is the field in the query that is referencing another field.
  Reference field &3: This is the field that is being referenced, which has an invalid data type.
  
  Cause
  The error typically occurs due to one of the following reasons:
  
  
  Data Type Mismatch: The data type of the reference field does not match the expected data type for the field in the query. For example, if the query expects a numeric value but the reference field is a character string, this error will occur.
  
  
  Field Configuration: The field configuration in the underlying data model may not be set up correctly, leading to inconsistencies in data types.
  
  
  Changes in Data Model: If there have been recent changes to the data model (e.g., changes in the database table structure or field definitions), it may lead to this error if the query has not been updated accordingly.
  
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Check Data Types: Verify the data types of the fields involved in the query. Ensure that the reference field's data type matches the expected data type of the field in the query.
  
  
  Update Query: If the data model has changed, you may need to update the query to reflect the new data types. This may involve modifying the query definition or recreating the query.
  
  
  Field Configuration: Review the configuration of the fields in the underlying data model. Ensure that all fields are correctly defined and that there are no discrepancies.
  
  
  Consult Documentation: Check SAP documentation or notes related to the specific query and fields involved. There may be known issues or additional guidance available.
  
  
  Testing: After making changes, test the query again to ensure that the error has been resolved.
  
  
  Related Information
  
  SAP Notes: Look for SAP Notes related to the specific error message or the query in question. SAP Notes often provide additional context, solutions, or workarounds for known issues.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to check the definitions of the fields and tables involved.
  Debugging: If necessary, you can use debugging tools in SAP to trace the execution of the query and identify where the data type mismatch occurs.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.