How To Fix DMC_RT_MSG151 - Foreign key error &1, check table &2, FK fields: &3, receiver key: &4

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 151

• Message text: Foreign key error &1, check table &2, FK fields: &3, receiver key: &4

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 DMC_RT_MSG151 - Foreign key error &1, check table &2, FK fields: &3, receiver key: &4 ?

  The SAP error message DMC_RT_MSG151 indicates a foreign key constraint violation. This typically occurs when an operation (like an insert or update) attempts to reference a key in a table that does not exist in the corresponding foreign key table. Here’s a breakdown of the components of the error message:
  
  Foreign key error: This means that the data you are trying to enter or modify does not comply with the foreign key constraints defined in the database.
  Check table &2: This indicates the table that is being referenced for the foreign key constraint.
  FK fields: &3: These are the fields in the current table that are supposed to match the primary key fields in the referenced table.
  Receiver key: &4: This is the value that you are trying to insert or update in the FK fields.
  
  Causes
  
  Missing Data: The value you are trying to insert or update in the foreign key fields does not exist in the referenced table.
  Incorrect Data: The value in the foreign key fields is incorrect or does not match the expected format or type.
  Data Deletion: The record in the referenced table may have been deleted or is not available due to some other reason.
  Configuration Issues: There may be issues with the configuration of the foreign key relationships in the database.
  
  Solutions
  
  Check the Referenced Table: Verify that the value you are trying to insert or update exists in the referenced table. You can do this by querying the table directly.
  Correct the Data: If the value does not exist, you may need to insert the corresponding record into the referenced table before performing the operation.
  Review Foreign Key Configuration: Ensure that the foreign key relationships are correctly defined in the database schema.
  Data Consistency: Make sure that the data being processed is consistent and adheres to the defined constraints.
  Error Logging: Check the application logs for more detailed error messages that might provide additional context about the failure.
  
  Related Information
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) to check the table definitions and foreign key relationships.
  Debugging: If you have access to debugging tools, you can step through the code to see where the error is being triggered.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review the documentation for the specific module you are working with to understand the expected data flow and constraints.
  
  By following these steps, you should be able to identify the cause of the foreign key error and implement the necessary solution.