How To Fix /ISDFPS/LM_PM_ADDON155 - Internal error; input parameter is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/LM_PM_ADDON -

• Message number: 155

• Message text: Internal error; input parameter is initial

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 /ISDFPS/LM_PM_ADDON155 - Internal error; input parameter is initial ?

  The SAP error message /ISDFPS/LM_PM_ADDON155 Internal error; input parameter is initial typically indicates that a required input parameter for a function or process is missing or has not been initialized. This can occur in various contexts within SAP, particularly in modules related to logistics or project management.
  Cause:
  
  Missing Input Parameter: The error suggests that a function is expecting a certain input parameter, but it is either not provided or is set to an initial (empty) value.
  Configuration Issues: There may be issues with the configuration of the related module or transaction that is causing the parameters not to be set correctly.
  Data Integrity Issues: The data being processed may be incomplete or corrupted, leading to the absence of necessary parameters.
  Custom Code: If there are custom developments or enhancements in the system, they might not be handling parameters correctly.
  
  Solution:
  
  Check Input Parameters: Review the input parameters being passed to the function or transaction that triggered the error. Ensure that all required parameters are populated with valid values.
  Debugging: If you have access to debugging tools, you can trace the execution of the program to identify where the parameter is not being set.
  Review Configuration: Check the configuration settings for the relevant module to ensure that everything is set up correctly.
  Data Validation: Validate the data being processed to ensure that it meets the expected criteria and is complete.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or function to see if there are known issues or additional requirements.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with details about the error, including the transaction code and any relevant context.
  
  Related Information:
  
  Transaction Codes: Identify the transaction code that triggered the error to narrow down the context.
  SAP Notes: Search for SAP Notes related to the error message or the specific module you are working with. SAP Notes often contain fixes or workarounds for known issues.
  Community Forums: Check SAP community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the error related to the missing input parameter.