How To Fix TB845 - Insert keys of differences into table cmpwlk: &

TB845 - Overview

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 845

• Message text: Insert keys of differences into table cmpwlk: &

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 TB845 - Insert keys of differences into table cmpwlk: & ?

  The SAP error message TB845 typically indicates an issue related to the data consistency in the system, particularly when it comes to the comparison of data between different tables or systems. The message suggests that there are differences that need to be addressed, and it is often encountered during processes like data migration, system upgrades, or when running consistency checks.
  
  Cause:
  
  Data Inconsistency: The error usually arises when there are discrepancies between the expected data in the database and the actual data present. This could be due to incomplete data migration, failed updates, or manual data entry errors.
  
  Configuration Issues: Incorrect configuration settings in the system can lead to mismatches in data.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), and the transport did not include all necessary objects or data, inconsistencies can occur.
  
  
  Solution:
  
  Check Data Consistency: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data