How To Fix HL603 - EHP key &1 is not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: HL - IWB: Help Links

• Message number: 603

• Message text: EHP key &1 is not permitted

What causes this issue?

To create an assignment to the selected structure, you cannot use EHP
key &V1&. This may be caused by:
You have selected the wrong EHP key.
The entries in tables IWB_EHP_F4, IWB_EHP_SWC and IWB_EHP_CONTEXTH are
incorrect.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Use the input help for the EHP key.
If you cannot find the right EHP key, contact your power user for
Knowledge Warehouse (KW).

Procedure for System Administrators

Check the entries in all tables and correct the definition of the EHP
key.
Context parameters in table IWB_EHP_CONTEXTH
Software component (SWC_NAME) and software component release
(SWC_RELEASE) in table IWB_EHP_SWC
Value in table IWB_EHP_F4 (definition of enhancement packages and
support packages in accordance with PPMS)

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HL603 - EHP key &1 is not permitted ?

  The SAP error message HL603, which states "EHP key &1 is not permitted," typically occurs during the installation or upgrade of an Enhancement Package (EHP) in an SAP system. This error indicates that the specified EHP key is not valid or not allowed for the current system configuration.
  Causes:
  
  Invalid EHP Key: The EHP key specified in the installation or upgrade process does not match any of the valid keys for the current SAP system.
  System Compatibility: The EHP key may not be compatible with the current version of the SAP system or the installed components.
  Incorrect Configuration: There may be a misconfiguration in the system settings or the installation parameters.
  Missing Authorizations: The user performing the installation or upgrade may not have the necessary authorizations to apply the specified EHP.
  
  Solutions:
  
  Verify EHP Key: Check the EHP key you are trying to use. Ensure that it is correct and corresponds to a valid enhancement package for your SAP system version.
  Check Compatibility: Review the SAP notes and documentation to ensure that the EHP key is compatible with your current system version and installed components.
  Update System Configuration: If necessary, update your system configuration to allow for the installation of the desired EHP. This may involve adjusting parameters in the system settings.
  User Authorizations: Ensure that the user account performing the installation has the necessary authorizations. You may need to consult with your SAP Basis team to verify and adjust user roles.
  Consult SAP Notes: Look for relevant SAP Notes that may provide additional context or solutions for this specific error. SAP Notes often contain important information regarding known issues and their resolutions.
  
  Related Information:
  
  SAP Support Portal: You can search for specific SAP Notes related to HL603 in the SAP Support Portal.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation for the specific EHP you are trying to install, as it may contain prerequisites and compatibility information.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.