How To Fix /SAPPCE/PNV802 - Only one table entry allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPPCE/PNV -

• Message number: 802

• Message text: Only one table entry allowed

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 /SAPPCE/PNV802 - Only one table entry allowed ?

  The SAP error message /SAPPCE/PNV802 Only one table entry allowed typically occurs in the context of the SAP Converged Cloud (S/4HANA) or related applications when there is an attempt to create or modify a table entry that is restricted to only one entry. This error can arise in various scenarios, such as when dealing with configuration settings, master data, or transactional data.
  Cause:
  The error is triggered when the system detects that there is already an existing entry in a table that is designed to hold only a single entry. This could happen due to:
  
  An attempt to create a duplicate entry in a table that is meant to have a unique record.
  A configuration or data entry error where the system expects only one entry but finds multiple.
  A misunderstanding of the data model or business logic that governs the specific table.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Entries: 
  
  Navigate to the relevant table or configuration area in SAP and check if there is already an existing entry. If there is, you may need to modify or delete it before creating a new one.
  
  
  
  Review Configuration:
  
  If the error occurs during configuration, review the settings to ensure that they align with the business requirements. Make sure that the configuration allows for only one entry as intended.
  
  
  
  Data Cleanup:
  
  If there are multiple entries that should not exist, you may need to clean up the data. This could involve deleting or merging records to ensure compliance with the one-entry rule.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources related to the specific module or functionality you are working with. This can provide insights into the expected behavior and constraints of the table in question.
  
  
  
  Check for Custom Code:
  
  If there are any custom developments or enhancements in your SAP system, review them to ensure they are not inadvertently causing the issue.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through the above steps, consider reaching out to SAP support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to access the relevant tables or configuration settings (e.g., SE11 for Data Dictionary, SE80 for Object Navigator).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches or updates that could resolve the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.