How To Fix APB_FPM_CONF138 - WD configuration contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: APB_FPM_CONF -

• Message number: 138

• Message text: WD configuration contains invalid characters

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 APB_FPM_CONF138 - WD configuration contains invalid characters ?

  The SAP error message APB_FPM_CONF138 indicates that there are invalid characters in the Web Dynpro (WD) configuration of a Floorplan Manager (FPM) application. This error typically arises when the configuration name or other related identifiers contain characters that are not allowed or recognized by the system.
  Cause:
  
  Invalid Characters: The configuration name or other identifiers may contain special characters, spaces, or symbols that are not permitted.
  Incorrect Naming Conventions: The naming conventions for configurations in SAP FPM may not be followed, leading to the inclusion of invalid characters.
  Copy-Paste Issues: Sometimes, copying and pasting configuration names from other sources can inadvertently introduce hidden or invalid characters.
  
  Solution:
  
  
  Check Configuration Name: Review the configuration name and ensure it adheres to the allowed naming conventions. Typically, valid characters include:
  
  Alphanumeric characters (A-Z, a-z, 0-9)
  Underscores (_)
  No spaces or special characters (e.g., @, #, $, etc.)
  
  
  
  Modify Configuration: If you identify any invalid characters, modify the configuration name or related identifiers to remove or replace them with valid characters.
  
  
  Use Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to check and modify the configuration settings.
  
  
  Check for Hidden Characters: If you suspect hidden characters, try typing the configuration name manually instead of copying and pasting.
  
  
  Test the Configuration: After making changes, test the configuration to ensure that the error is resolved.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Documentation: Refer to the official SAP documentation for Floorplan Manager and Web Dynpro for best practices on naming conventions and configuration management.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to resolve the APB_FPM_CONF138 error and ensure that your FPM configuration is valid.