How To Fix GMMASTERDATA145 - Grant type &1 does not allow internal number assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: GMMASTERDATA - Grant master data maintenance messages only

• Message number: 145

• Message text: Grant type &1 does not allow internal number assignment

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 GMMASTERDATA145 - Grant type &1 does not allow internal number assignment ?

  The SAP error message GMMASTERDATA145 indicates that there is an issue with the grant type configuration in the Grants Management module. Specifically, it states that the grant type you are trying to use does not allow for internal number assignment. This typically occurs when you are trying to create or manage grants and the system is unable to automatically assign a number to the grant due to the settings associated with that grant type.
  
  Cause:
  
  Grant Type Configuration: The grant type you are using is configured to not allow internal number assignment. This could be due to the settings in the configuration of the grant type in the SAP system.
  Number Range Assignment: The number range for the grant type may not be set up correctly, or it may be set to external number assignment, which means that users must manually enter the grant number instead of the system generating it automatically.
  Authorization Issues: