How To Fix /SAPAPO/CTM1855 - Task &1: &2&3

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 855

• Message text: Task &1: &2&3

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 /SAPAPO/CTM1855 - Task &1: &2&3 ?

  The SAP error message /SAPAPO/CTM1855 typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, specifically during the Capacity Planning or CTM (Capable-to-Match) processes. The message format indicates that there is an issue related to a specific task, which is identified by the placeholders &1, &2, and &3.
  Cause:
  The error message /SAPAPO/CTM1855 generally indicates that there is a problem with the execution of a task in the CTM process. Common causes for this error can include:
  
  Data Issues: Missing or incorrect data in the master data (e.g., resources, production versions, or planning objects).
  Capacity Constraints: Insufficient capacity available for the resources involved in the task.
  Configuration Issues: Incorrect settings in the CTM configuration or planning parameters.
  Locking Issues: The task may be trying to access data that is currently locked by another process.
  Resource Availability: The resource may not be available during the planned time frame.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Task Details: Review the specific task mentioned in the error message (replace &1, &2, and &3 with the actual values) to understand what it is trying to do.
  Validate Master Data: Ensure that all relevant master data (resources, production versions, etc.) is correctly maintained and available.
  Review Capacity Planning: Check the capacity of the resources involved and ensure that they are sufficient for the planned tasks.
  Configuration Review: Verify the CTM configuration settings to ensure they are set up correctly for your planning scenario.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the relevant data and resolve them if necessary.
  Run Planning Again: After addressing the issues, try to rerun the planning process to see if the error persists.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/CTM for CTM planning, /SAPAPO/MC90 for monitoring, and SM12 for lock management.
  SAP Notes: Check the SAP Support Portal for any specific notes related to the error message, as there may be patches or updates that address known issues.
  Documentation: Review SAP documentation on CTM and capacity planning for best practices and troubleshooting tips.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or APO support team for further assistance.