How To Fix FDT_EXPRESSIONS690 - Context field &1 of step &2 might not be compatible to WA value

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 690

• Message text: Context field &1 of step &2 might not be compatible to WA value

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS690 - Context field &1 of step &2 might not be compatible to WA value ?

  The SAP error message FDT_EXPRESSIONS690 indicates that there is a compatibility issue between a context field and a value in a specific step of a process. This error typically arises in the context of SAP's Flexible Data Import (FDI) or similar data processing scenarios where data types or structures are expected to match but do not.
  Cause:
  
  Data Type Mismatch: The context field (&1) in the specified step (&2) may have a different data type than the value being assigned or processed. For example, if the context field is defined as a numeric type but the value is a string, this error can occur.
  Field Length Issues: The length of the value being assigned may exceed the defined length of the context field.
  Incompatible Value: The value being processed may not be valid for the context field, such as trying to assign a date value to a numeric field.
  Incorrect Mapping: If the mapping of fields in the data processing step is incorrect, it can lead to this error.
  
  Solution:
  
  Check Data Types: Verify that the data types of the context field and the value being assigned are compatible. Ensure that they match (e.g., both should be numeric, string, date, etc.).
  Adjust Field Lengths: If the value exceeds the length of the context field, consider truncating the value or increasing the field length in the data structure.
  Validate Values: Ensure that the value being assigned is valid for the context field. For example, if the field expects a date, ensure that the value is in the correct date format.
  Review Mapping: Check the mapping configuration in the data processing step to ensure that fields are correctly aligned and that the right values are being assigned to the right fields.
  Debugging: If the issue persists, consider using debugging tools to trace the data flow and identify where the mismatch occurs.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Flexible Data Import or the specific module you are working with for more detailed information on data types and field definitions.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like SE80 for Object Navigator) to inspect the data structures and mappings involved in your process.
  
  By addressing the above points, you should be able to resolve the FDT_EXPRESSIONS690 error and ensure that your data processing steps execute successfully.