How To Fix AP081 - Select valid field

SAP Error Message - Details

• Message type: E = Error

• Message class: AP - Investment program messages

• Message number: 081

• Message text: Select valid field

What causes this issue?

You tried to use the function <PF>Detail</> to branch to a detail
display. However, there is no meaningful detail display for the field
selected.

How to fix this error?

Depending on the row in the output list, you can choose the following
fields for detail display:
Row for the program definition or for a program position
You can choose the ID/short text field, as well as the value fields
Program plan
Distributed program plan
Program budget
Distributed program budget
Row for an order or WBS element
You can choose the ID/short text field, as well as the value fields
Measure plan
Measure budget
Actual
Commitment
Down payments
Row for appropriation request
You can choose the ID/short text field, as well as the value field
appropriation request plan

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AP081 - Select valid field ?

  The SAP error message AP081 ("Select valid field") typically occurs when a user attempts to perform an action in SAP that requires a valid field selection, but the field specified is either invalid or not available in the current context. This error can arise in various scenarios, such as during data entry, report generation, or when executing transactions.
  Causes of AP081 Error
  
  Invalid Field Selection: The field you are trying to select does not exist in the current context or is not available for the operation you are attempting.
  Field Not Active: The field may not be active in the current configuration or may have been deactivated.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the specified field.
  Data Entry Errors: Typographical errors or incorrect data formats can lead to this error.
  Custom Development: If there are custom programs or enhancements, they may not be handling field selections correctly.
  
  Solutions to AP081 Error
  
  Check Field Validity: Ensure that the field you are trying to select is valid in the context of the transaction or report you are using. Refer to the documentation or field list for the specific transaction.
  Review Configuration: If you have access, check the configuration settings to ensure that the field is active and available for use.
  Correct Data Entry: Double-check the data you are entering for any typographical errors or incorrect formats.
  User Authorizations: Verify that you have the necessary authorizations to access the field. If not, contact your SAP security administrator to request the required permissions.
  Consult with IT Support: If the issue persists, it may be necessary to consult with your IT support team or SAP Basis team to investigate any underlying issues, especially if custom developments are involved.
  
  Related Information
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the AP081 error. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with the transaction codes related to the area where the error occurs, as this can help in troubleshooting.
  Documentation: Review the relevant SAP documentation for the specific module or transaction to understand the expected field selections and configurations.
  
  If you continue to experience issues after trying these solutions, it may be beneficial to provide specific details about the context in which the error occurs to get more targeted assistance.