How To Fix PAK656 - System & specified more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: PAK - Package API / Package Tools

• Message number: 656

• Message text: System & specified more than once

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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Smart SAP Assistant

• What is the cause and solution for SAP error message PAK656 - System & specified more than once ?

  The SAP error message PAK656 ("System & specified more than once") typically occurs in the context of configuration or data entry where a system or entity is being referenced multiple times in a way that is not allowed. This can happen in various scenarios, such as during the configuration of a transport request, system landscape configuration, or when defining system parameters.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that the same system or entity has been specified more than once in a configuration or data entry screen.
  Incorrect Configuration: There may be an issue with how the systems are configured in the SAP landscape, leading to duplicate references.
  Data Entry Error: Users may inadvertently enter the same system multiple times when filling out forms or configuration settings.
  
  Solution:
  
  Check for Duplicates: Review the configuration or data entry screen where the error occurred. Look for any duplicate entries of the system or entity in question and remove the duplicates.
  Correct Configuration: If the error is related to system configuration, ensure that each system is uniquely defined and that there are no overlapping entries.
  Validation: After making changes, validate the configuration to ensure that the error does not reoccur.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the context in which the error occurred.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using specific transaction codes (e.g., STMS for transport management, SPRO for configuration).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions.
  Support: If the issue persists after checking for duplicates and correcting configurations, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the PAK656 error and ensure that your SAP system configuration is correct.