How To Fix P0177 - Valid values are 'D', 'R', '*', and ' '

SAP Error Message - Details

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 177

• Message text: Valid values are 'D', 'R', '*', and ' '

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 P0177 - Valid values are 'D', 'R', '*', and ' ' ?

  The SAP error message P0177 typically indicates that there is an issue with the input values being provided in a certain field, where the system expects specific valid values. In this case, the valid values are 'D', 'R', '*', and ' ' (a space).
  Cause:
  The error occurs when a user or a program attempts to input a value that is not one of the accepted values ('D', 'R', '*', or a space) into a field that is restricted to these values. This can happen in various scenarios, such as:
  
  Incorrect data entry by a user.
  A programmatic error where the wrong value is being passed to the system.
  Data migration issues where invalid values are being imported into the system.
  
  Solution:
  To resolve the P0177 error, you can take the following steps:
  
  
  Check Input Values: Review the input values being provided to the field that is generating the error. Ensure that they match one of the valid values ('D', 'R', '*', or ' ').
  
  
  Correct Data Entry: If the error is due to manual data entry, correct the input to one of the valid values.
  
  
  Review Program Logic: If the error is occurring in a program or script, check the logic to ensure that it is only passing valid values to the field.
  
  
  Data Migration Review: If this error arises during data migration, review the data being migrated to ensure that it conforms to the expected format and valid values.
  
  
  Consult Documentation: Refer to the relevant SAP documentation or configuration guides for the specific module or transaction you are working with to understand the context of the valid values.
  
  
  Testing: After making corrections, test the input again to ensure that the error no longer occurs.
  
  
  Related Information:
  
  Field Context: Understanding the context of the field where the error occurs is crucial. This could be in a specific transaction, report, or module within SAP.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to perform the action that is generating the error.
  SAP Community: Engage with the SAP Community forums for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify the cause of the P0177 error and implement a solution to resolve it.