/CPD/CL_MSG198 - Enter a different number; sequence no. &1 exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /CPD/CL_MSG -

• Message number: 198

• Message text: Enter a different number; sequence no. &1 exists

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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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 /CPD/CL_MSG198 - Enter a different number; sequence no. &1 exists ?

  The SAP error message /CPD/CL_MSG198 Enter a different number; sequence no. &1 exists typically indicates that you are trying to create or enter a sequence number that already exists in the system. This is often encountered in scenarios where unique identifiers or sequence numbers are required, such as in document numbering, order processing, or similar functionalities.
  Cause:
  
  Duplicate Entry: The sequence number you are trying to enter is already in use or has been previously assigned.
  Configuration Issues: There may be a configuration in the system that does not allow for duplicate sequence numbers.
  Data Migration: If data has been migrated from another system, there may be conflicts with existing sequence numbers.
  
  Solution:
  
  Check Existing Sequence Numbers: Verify the existing sequence numbers in the relevant table or transaction to ensure that the number you are trying to enter is not already in use.
  Use a Different Number: If the sequence number is indeed taken, you will need to enter a different, unique number that does not conflict with existing entries.
  Review Configuration: If you believe this is an error, review the configuration settings related to sequence number generation to ensure they are set up correctly.
  Consult Documentation: Check SAP documentation or help resources for specific guidance related to the module you are working with.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to check specific transaction codes related to the module you are working with (e.g., MM for materials management, SD for sales and distribution).
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Custom Development: If your organization has custom developments, check if any custom logic is affecting the sequence number generation.
  
  By following these steps, you should be able to resolve the error and successfully enter a unique sequence number.