How To Fix TA456 - Critical difference in table &: Field &

SAP Error Message - Details

• Message type: E = Error

• Message class: TA - Extended table maintenance (eval., Customizing, client copy)

• Message number: 456

• Message text: Critical difference in table &: Field &

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 TA456 - Critical difference in table &: Field & ?

  The SAP error message TA456, which indicates a "Critical difference in table &: Field &," typically arises during data consistency checks or when there are discrepancies in the data stored in the database tables. This error is often related to the configuration or data integrity issues within the SAP system.
  Cause:
  
  Data Inconsistency: The error usually occurs when there is a mismatch between the expected values in a table and the actual values present. This could be due to manual data entry errors, incorrect data migration, or issues during system upgrades.
  Configuration Issues: If the configuration settings for a particular module or process are not aligned with the data in the tables, it can lead to this error.
  Custom Developments: Custom programs or enhancements that manipulate data in the database may inadvertently cause inconsistencies.
  
  Solution:
  
  Data Validation: Check the specific table and field mentioned in the error message. Validate the data against the expected values or business rules.
  Consistency Checks: Use SAP's built-in tools to perform consistency checks on the relevant tables. This can help identify and rectify discrepancies.
  Review Configuration: Ensure that the configuration settings for the relevant module are correct and consistent with the data in the tables.
  Data Correction: If discrepancies are found, correct the data manually or through a batch job, depending on the volume of data affected.
  Consult Documentation: Refer to SAP notes or documentation related to the specific module or process to see if there are known issues or recommended fixes.
  Engage SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes that can help in data validation and consistency checks, such as SE11 (Data Dictionary), SE16 (Data Browser), or specific transaction codes related to the module in question.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Testing: After making corrections, conduct thorough testing to ensure that the changes do not introduce new issues and that the system behaves as expected.
  
  By following these steps, you should be able to identify the root cause of the TA456 error and implement a solution to resolve it.