How To Fix PAK044 - Character string '&1' not allowed as name of a package

SAP Error Message - Details

• Message type: E = Error

• Message class: PAK - Package API / Package Tools

• Message number: 044

• Message text: Character string '&1' not allowed as name of a package

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PAK044 - Character string '&1' not allowed as name of a package ?

  The SAP error message PAK044 indicates that the character string provided as the name of a package is not allowed. This error typically arises when the package name does not conform to the naming conventions or rules set by SAP.
  Cause:
  
  
  Invalid Characters: The package name may contain invalid characters. SAP package names must adhere to specific naming conventions, which usually include:
  
  Only alphanumeric characters (A-Z, a-z, 0-9)
  Underscores (_) are allowed, but special characters and spaces are not.
  The name must start with a letter.
  The name should not exceed a certain length (usually 30 characters).
  
  
  
  Reserved Names: The name may conflict with reserved keywords or existing package names in the SAP system.
  
  
  Incorrect Format: The package name may not follow the required format, such as starting with a specific prefix or suffix.
  
  
  Solution:
  
  
  Check Naming Conventions: Ensure that the package name you are trying to use adheres to SAP's naming conventions. Modify the name to remove any invalid characters or to comply with the required format.
  
  
  Use Valid Characters: Make sure the name consists only of valid characters (letters, numbers, and underscores) and does not include any spaces or special characters.
  
  
  Avoid Reserved Names: Check if the name you are trying to use is already taken or reserved. You can do this by searching for existing packages in the SAP system.
  
  
  Rename the Package: If the name is invalid, rename the package to a valid one that meets all the criteria.
  
  
  Consult Documentation: Refer to the SAP documentation or guidelines for naming packages to ensure compliance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific issues related to package naming conventions or updates that may affect naming rules.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) to manage packages and check existing package names.
  Development Guidelines: Review the development guidelines provided by your organization or SAP for best practices in naming conventions.
  
  By following these steps, you should be able to resolve the PAK044 error and successfully create or modify the package in SAP.