/CFG/DB196 - Error generating new key after it clashed for Dataset: &1, Key value: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/DB -

• Message number: 196

• Message text: Error generating new key after it clashed for Dataset: &1, Key value: &2

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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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.

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AnswerBot

• What is the cause and solution for SAP error message /CFG/DB196 - Error generating new key after it clashed for Dataset: &1, Key value: &2 ?

  The SAP error message /CFG/DB196 indicates that there was an issue generating a new key for a dataset due to a clash with an existing key value. This typically occurs in the context of configuration data or when working with certain database tables where unique keys are required.
  Cause:
  The error is caused by a situation where the system attempts to generate a new key for a dataset, but the key value it tries to use already exists in the database. This can happen due to:
  
  Concurrent Processing: Multiple processes trying to create or modify the same dataset simultaneously.
  Key Generation Logic: The logic used to generate keys may not be robust enough to ensure uniqueness.
  Data Corruption: There may be issues with the underlying data or database integrity.
  Configuration Issues: Incorrect configuration settings that affect how keys are generated.
  
  Solution:
  To resolve the /CFG/DB196 error, you can take the following steps:
  
  
  Check for Concurrent Processes: Ensure that no other processes are trying to create or modify the same dataset at the same time. If possible, serialize access to the dataset.
  
  
  Review Key Generation Logic: If you have custom logic for key generation, review it to ensure it guarantees uniqueness. You may need to implement a more robust mechanism for generating keys.
  
  
  Database Integrity Check: Perform a check on the database to ensure there are no integrity issues. This may involve running consistency checks or database repair tools.
  
  
  Manual Key Assignment: If the automatic key generation continues to fail, consider manually assigning a unique key value to the dataset.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that address this specific error. There may be updates or fixes available.
  
  
  Log Analysis: Review the application logs and system logs for any additional error messages or warnings that could provide more context about the issue.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) or SE37 (Function Module) to investigate the underlying data structures and functions related to key generation.
  Custom Development: If you have custom developments in your SAP system, review them to ensure they are not contributing to the issue.
  System Configuration: Review the configuration settings related to the dataset and key generation to ensure they are set up correctly.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to prevent it from occurring in the future.