How To Fix /PF1/MSG_SLA156 - &1 is not allowed for &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_SLA -

• Message number: 156

• Message text: &1 is not allowed for &2

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_SLA156 - &1 is not allowed for &2 ?

  The SAP error message /PF1/MSG_SLA156 &1 is not allowed for &2 typically indicates that there is a restriction or validation rule in place that prevents a certain action or entry in the system. This error message is often related to the configuration of the system, particularly in the context of service level agreements (SLAs) or similar processes.
  Cause:
  
  Invalid Configuration: The error may arise due to incorrect configuration settings in the system that do not allow the specified action or entry.
  Business Rules: There may be business rules defined in the system that restrict certain values or combinations of values.
  Authorization Issues: The user may not have the necessary authorizations to perform the action related to the specified values.
  Data Integrity: The data being processed may not meet the integrity constraints defined in the system.
  
  Solution:
  
  Check Configuration: Review the configuration settings related to the specific module or process you are working with. Ensure that the values you are trying to use are allowed.
  Review Business Rules: Look into the business rules that are defined in the system to understand why the action is being restricted.
  User Authorizations: Verify that the user has the necessary authorizations to perform the action. If not, you may need to adjust the user's roles or permissions.
  Data Validation: Ensure that the data being entered or processed meets all the required criteria and constraints.
  Consult Documentation: Refer to SAP documentation or help resources for more specific guidance related to the error message.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may need to use specific transaction codes to access configuration settings or user authorizations.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.