How To Fix PG818 - &1 headers cannot be generated.

SAP Error Message - Details

• Message type: E = Error

• Message class: PG - Error Messages for Master Data Programs

• Message number: 818

• Message text: &1 headers cannot be generated.

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 PG818 - &1 headers cannot be generated. ?

  The SAP error message PG818 typically indicates that there is an issue with generating headers for a document, such as a purchase order or sales order. This error can occur in various contexts, but it is often related to issues with the configuration or data in the system.
  Causes of PG818 Error
  
  
  Missing Configuration: The document type or the associated configuration may not be set up correctly in the system. This can include missing settings in the document type configuration or missing number ranges.
  
  
  Data Issues: There may be missing or incorrect data in the master data (e.g., vendor, customer, material) that is required to generate the headers.
  
  
  Authorization Issues: The user may not have the necessary authorizations to create or modify the document, leading to the inability to generate headers.
  
  
  System Bugs or Inconsistencies: There may be bugs in the SAP system or inconsistencies in the database that prevent the header from being generated.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may interfere with the standard process of header generation.
  
  
  Solutions to PG818 Error
  
  
  Check Configuration:
  
  Verify the configuration for the document type in the relevant customizing transaction (e.g., SPRO).
  Ensure that the number ranges are correctly defined and assigned to the document type.
  
  
  
  Validate Master Data:
  
  Check the master data for completeness and correctness. Ensure that all required fields are filled out and that the data is valid.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to create or modify the document. This can be checked in transaction SU53 or by consulting with your security team.
  
  
  
  Check for System Issues:
  
  Look for any known issues or patches related to the version of SAP you are using. Consult the SAP Notes or the SAP Support Portal for any relevant updates.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can analyze the program flow to identify where the error occurs. This may require the assistance of a developer.
  
  
  
  Consult SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, user actions, and any relevant logs.
  
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), VA01 (Create Sales Order), and others depending on the context of the error.
  SAP Notes: Search for SAP Notes related to error PG818 in the SAP Support Portal for any specific fixes or recommendations.
  Documentation: Review SAP documentation for the specific module you are working with to understand the requirements for document header generation.
  
  By following these steps, you should be able to identify and resolve the issue causing the PG818 error in your SAP system.