How To Fix DMCLG731 - &1-&2: Not all required data for reading foreign key table is available

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 731

• Message text: &1-&2: Not all required data for reading foreign key table is available

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 DMCLG731 - &1-&2: Not all required data for reading foreign key table is available ?

  The SAP error message DMCLG731 typically indicates that there is an issue with the foreign key relationship in the database. This error occurs when the system is unable to retrieve all the necessary data from the foreign key table due to missing or incomplete information.
  Cause:
  
  Missing Data: The foreign key table may not have all the required entries that correspond to the primary key in the main table.
  Data Inconsistency: There may be inconsistencies in the data, such as orphaned records or records that do not match the expected format.
  Configuration Issues: The foreign key relationship may not be properly configured in the data model or database schema.
  Authorization Issues: The user may not have the necessary permissions to access the foreign key table or the data within it.
  
  Solution:
  
  Check Data Integrity: Verify that all required entries exist in the foreign key table. You can do this by running queries to check for missing or orphaned records.
  Review Foreign Key Configuration: Ensure that the foreign key relationships are correctly defined in the database schema. This may involve checking the data model in the relevant SAP transaction (e.g., SE11 for Data Dictionary).
  Data Consistency Checks: Use SAP tools to perform data consistency checks. Transactions like SE14 (Database Utility) can help identify and resolve inconsistencies.
  Authorization Check: Ensure that the user has the necessary authorizations to access the foreign key table. This can be checked in transaction SU53 or by reviewing the user's roles and authorizations.
  Debugging: If the issue persists, consider debugging the program or transaction that is generating the error to identify the exact point of failure.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SU53 (Authorization Check).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number in the SAP Support Portal.
  Documentation: Review SAP documentation related to data modeling and foreign key relationships for best practices and troubleshooting steps.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.