How To Fix LAW2_MESSAGES555 - Installation number must consist of digits only

SAP Error Message - Details

• Message type: E = Error

• Message class: LAW2_MESSAGES - LAW 2.0 Message Class

• Message number: 555

• Message text: Installation number must consist of digits only

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 LAW2_MESSAGES555 - Installation number must consist of digits only ?

  The SAP error message LAW2_MESSAGES555, which states "Installation number must consist of digits only," typically occurs when there is an issue with the format of the installation number being entered in the system. This error is often encountered during the installation or configuration of SAP systems, particularly in relation to license management or system installations.
  Cause:
  
  Invalid Characters: The installation number you are trying to enter contains non-numeric characters (e.g., letters, special characters).
  Incorrect Input: The installation number may have been copied incorrectly or entered manually with mistakes.
  System Configuration: There may be a misconfiguration in the system settings that is causing the error.
  
  Solution:
  
  Check Input: Ensure that the installation number you are entering consists only of digits (0-9). Remove any spaces, letters, or special characters.
  Re-enter the Installation Number: If you copied the installation number from another source, try typing it manually to avoid hidden characters.
  Verify Installation Number: Confirm that you are using the correct installation number as provided by SAP or your system administrator.
  Consult Documentation: Refer to the SAP documentation or installation guide for the correct format and requirements for the installation number.
  System Settings: If the issue persists, check the system settings or consult with your SAP Basis team to ensure that there are no underlying configuration issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to installation and licensing issues for any specific guidance or patches that may address this error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance, providing them with the exact error message and context in which it occurs.
  
  By following these steps, you should be able to resolve the error and successfully enter the installation number in the SAP system.