Missing required pack msg

tools/projmgr/src/ProjMgrWorker.cpp

@@ -327,7 +327,16 @@ bool ProjMgrWorker::CollectRequiredPdscFiles(ContextItem& context, const std::st
               filteredPack.name +
               (reqVersion.empty() ? "" : "@" + reqVersion);
             errFound = true;
-            m_contextErrMap[context.name].insert("required pack: " + packageName + " not installed");
+            string errMsg = "required pack: " + packageName + " not installed";
+            const auto& packs = context.csolution->cbuildPack.packs;
+            auto itr = find_if(packs.begin(), packs.end(), [&](const ResolvedPackItem& item) {
+              return (item.pack == packageName);
+              });
+            // If the pack is from cbuild-pack.yml file, append additional information to the error message
+            if (itr != packs.end()) {
+              errMsg += ", version fixed in *.cbuild-pack.yml file";
+            }
+            m_contextErrMap[context.name].insert(errMsg);
             context.missingPacks.push_back(filteredPack);
           }
           continue;

tools/projmgr/test/data/TestSolution/PackLocking/pack_version_not_available.cbuild-pack.yml

@@ -0,0 +1,5 @@
+cbuild-pack:
+  resolved-packs:
+    - resolved-pack: ARM::RteTest_DFP@0.1.0
+      selected-by-pack:
+        - ARM::RteTest_DFP@>=0.1.1

tools/projmgr/test/data/TestSolution/PackLocking/pack_version_not_available.csolution.yml

@@ -0,0 +1,10 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/Open-CMSIS-Pack/devtools/main/tools/projmgr/schemas/csolution.schema.json
+
+solution:
+  target-types:
+    - type: CM0
+      device: RteTest_ARMCM0@>=0.1.1
+  packs:
+    - pack: ARM::RteTest_DFP
+  projects:
+    - project: ./project_with_dfp_components.cproject.yml

tools/projmgr/test/src/ProjMgrUnitTests.cpp

@@ -6469,3 +6469,21 @@ TEST_F(ProjMgrUnitTests, MissingFile) {
   const string expectedOutStr = ".*/missing.cproject.yml:7:11 - error csolution: file '.*/TestSolution/missing.c' was not found";
   EXPECT_TRUE(regex_search(streamRedirect.GetErrorString(), regex(expectedOutStr)));
 }
+
+TEST_F(ProjMgrUnitTests, RunProjMgrSolution_pack_version_not_available) {
+  char* argv[7];
+  StdStreamRedirect streamRedirect;
+  std::string errExpected = "required pack: ARM::RteTest_DFP@0.1.0 not installed, version fixed in *.cbuild-pack.yml file";
+
+  const string& csolution = testinput_folder + "/TestSolution/PackLocking/pack_version_not_available.csolution.yml";
+  argv[1] = (char*)"convert";
+  argv[2] = (char*)"--solution";
+  argv[3] = (char*)csolution.c_str();
+  argv[4] = (char*)"-o";
+  argv[5] = (char*)testoutput_folder.c_str();
+  argv[6] = (char*)"--cbuildgen";
+  EXPECT_EQ(1, RunProjMgr(7, argv, 0));
+
+  auto errStr = streamRedirect.GetErrorString();
+  EXPECT_NE(string::npos, errStr.find(errExpected));
+}